Is Matter Around Us Pure Class 9 | NCERT Science Class 9 Chapter-2 | CBSE 9th Chemistry  

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*Alkali Metals (1-12)* 1. Hydrogen (H) 2. Lithium (Li) 3. Sodium (Na) 4. Potassium (K) 5. Rubidium (Rb) 6. Caesium (Cs) 7. Francium (Fr) 8. Berkelium (Bk) 9. Californium (Cf) 10. Einsteinium (Es) 11. Fermium (Fm) 12. Mendelevium (Md) *Alkaline Earth Metals (13-20)* 1. Magnesium (Mg) 2. Calcium (Ca) 3. Strontium (Sr) 4. Barium (Ba) 5. Radium (Ra) 6. Actinium (Ac) 7. Thorium (Th) 8. Protactinium (Pa) *Transition Metals (21-30)* 1. Scandium (Sc) 2. Titanium (Ti) 3. Vanadium (V) 4. Chromium (Cr) 5. Manganese (Mn) 6. Iron (Fe) 7. Cobalt (Co) 8. Nickel (Ni) 9. Copper (Cu) 10. Zinc (Zn) *Post-Transition Metals (31-38)* 1. Gallium (Ga) 2. Germanium (Ge) 3. Arsenic (As) 4. Selenium (Se) 5. Bromine (Br) 6. Krypton (Kr) 7. Strontium (Sr) 8. Cadmium (Cd) *Metalloids (39-46)* 1. Boron (B) 2. Silicon (Si) 3. Germanium (Ge) 4. Arsenic (As) 5. Antimony (Sb) 6. Tellurium (Te) 7. Polonium (Po) 8. Astatine (At) *Noble Gases (47-54)* 1. Helium (He) 2. Neon (Ne) 3. Argon (Ar) 4. Krypton (Kr) 5. Xenon (Xe) 6. Radon (Rn) 7. Oganesson (Og) 8. Tennessine (Ts) *Halogens (55-62)* 1. Fluorine (F) 2. Chlorine (Cl) 3. Bromine (Br) 4. Iodine (I) 5. Astatine (At) 6. Tennessine (Ts) 7. Ununennium (Uue) 8. Unbinilium (Ubn) *Rare Earth Elements (63-71)* 1. Lanthanum (La) 2. Cerium (Ce) 3. Praseodymium (Pr) 4. Neodymium (Nd) 5. Promethium (Pm) 6. Samarium (Sm) 7. Europium (Eu) 8. Gadolinium (Gd) 9. Terbium (Tb) *Actinides (72-88)* 1. Actinium (Ac) 2. Thorium (Th) 3. Protactinium (Pa) 4. Uranium (U) 5. Neptunium (Np) 6. Plutonium (Pu) 7. Americium (Am) 8. Curium (Cm) 9. Berkelium (Bk) 10. Californium (Cf) 11. Einsteinium (Es) 12. Fermium (Fm) 13. Mendelevium (Md) 14. Nobelium (No) [06/08, 12:33 pm] Meta AI: That's a tall order! Naming all 118 elements would be a long list. But I can give you a comprehensive list of all the elements, grouped by category. Here it is: *Alkali Metals (1-12)* 1. Hydrogen (H) 2. Lithium (Li) 3. Sodium (Na) 4. Potassium (K) 5. Rubidium (Rb) 6. Caesium (Cs) 7. Francium (Fr) 8. Berkelium (Bk) 9. Californium (Cf) 10. Einsteinium (Es) 11. Fermium (Fm) 12. Mendelevium (Md) *Alkaline Earth Metals (13-20)* 1. Magnesium (Mg) 2. Calcium (Ca) 3. Strontium (Sr) 4. Barium (Ba) 5. Radium (Ra) 6. Actinium (Ac) 7. Thorium (Th) 8. Protactinium (Pa) *Transition Metals (21-30)* 1. Scandium (Sc) 2. Titanium (Ti) 3. Vanadium (V) 4. Chromium (Cr) 5. Manganese (Mn) 6. Iron (Fe) 7. Cobalt (Co) 8. Nickel (Ni) 9. Copper (Cu) 10. Zinc (Zn) *Post-Transition Metals (31-38)* 1. Gallium (Ga) 2. Germanium (Ge) 3. Arsenic (As) 4. Selenium (Se) 5. Bromine (Br) 6. Krypton (Kr) 7. Strontium (Sr) 8. Cadmium (Cd) *Metalloids (39-46)* 1. Boron (B) 2. Silicon (Si) 3. Germanium (Ge) 4. Arsenic (As) 5. Antimony (Sb) 6. Tellurium (Te) 7. Polonium (Po) 8. Astatine (At) *Noble Gases (47-54)* 1. Helium (He) 2. Neon (Ne) 3. Argon (Ar) 4. Krypton (Kr) 5. Xenon (Xe) 6. Radon (Rn) 7. Oganesson (Og) 8. Tennessine (Ts) *Halogens (55-62)* 1. Fluorine (F) 2. Chlorine (Cl) 3. Bromine (Br) 4. Iodine (I) 5. Astatine (At) 6. Tennessine (Ts) 7. Ununennium (Uue) 8. Unbinilium (Ubn) *Rare Earth Elements (63-71)* 1. Lanthanum (La) 2. Cerium (Ce) 3. Praseodymium (Pr) 4. Neodymium (Nd) 5. Promethium (Pm) 6. Samarium (Sm) 7. Europium (Eu) 8. Gadolinium (Gd) 9. Terbium (Tb) *Actinides (72-88)* 1. Actinium (Ac) 2. Thorium (Th) 3. Protactinium (Pa) 4. Uranium (U) 5. Neptunium (Np) 6. Plutonium (Pu) 7. Americium (Am) 8. Curium (Cm) 9. Berkelium (Bk) 10. Californium (Cf) 11. Einsteinium (Es) 12. Fermium (Fm) 13. Mendelevium (Md) 14. Nobelium (No) 15. Lawrencium (Lr) 16. Rutherfordium (Rf) 17. Dubnium (Db) *Superheavy Elements (89-118)* 1. Meitnerium (Mt) 2. Darmstadtium (Ds) 3. Roentgenium (Rg) 4. Copernicium (Cn) 5. Nihonium (Nh) 6. Flerovium (Fl) 7. Moscovium (Mc) 8. Livermorium (Lv) 9. Tennessine (Ts) 10. Oganesson (Og) 11. Ununennium (Uue) 12. Unbinilium (Ubn) 13. Unbiunium (Ubu) 14. Unbibium (Ubb) 15. Unbitrium (Ubt) 16. Unbiquadium (Ubq) 17. Unbipentium (Ubp) 18. Unbihexium (Ubh) 19. Unbiseptium (Ubs) 20. Unbioctium (Ubo) 21. Unbiennium (Ube) 22. Unbinilium (Ubn) 23. Unbiunium [06/08, 12:33 pm] Meta AI: That's a tall order! Naming all 118 elements would be a long list. But I can give you a comprehensive list of all the elements, grouped by category. Here it is: *Alkali Metals (1-12)* 1. Hydrogen (H) 2. Lithium (Li) 3. Sodium (Na) 4. Potassium (K) 5. Rubidium (Rb) 6. Caesium (Cs) 7. Francium (Fr) 8. Berkelium (Bk) 9. Californium (Cf) 10. Einsteinium (Es) 11. Fermium (Fm) 12. Mendelevium (Md) *Alkaline Earth Metals (13-20)* 1. Magnesium (Mg) 2. Calcium (Ca) 3. Strontium (Sr) 4. Barium (Ba) 5. Radium (Ra) 6. Actinium (Ac) 7. Thorium (Th) 8. Protactinium (Pa) *Transition Metals (21-30)* 1. Scandium (Sc) 2. Titanium (Ti) 3. Vanadium (V) 4. Chromium (Cr) 5. Manganese (Mn) 6. Iron (Fe) 7. Cobalt (Co) 8. Nickel (Ni) 9. Copper (Cu) 10. Zinc (Zn) *Post-Transition Metals (31-38)* 1. Gallium (Ga) 2. Germanium (Ge) 3. Arsenic (As) 4. Selenium (Se) 5. Bromine (Br) 6. Krypton (Kr) 7. Strontium (Sr) 8. Cadmium (Cd) *Metalloids (39-46)* 1. Boron (B) 2. Silicon (Si) 3. Germanium (Ge) 4. Arsenic (As) 5. Antimony (Sb) 6. Tellurium (Te) 7. Polonium (Po) 8. Astatine (At) *Noble Gases (47-54)* 1. Helium (He) 2. Neon (Ne) 3. Argon (Ar) 4. Krypton (Kr) 5. Xenon (Xe) 6. Radon (Rn) 7. Oganesson (Og) 8. Tennessine (Ts) *Halogens (55-62)* 1. Fluorine (F) 2. Chlorine (Cl) 3. Bromine (Br) 4. Iodine (I) 5. Astatine (At) 6. Tennessine (Ts) 7. Ununennium (Uue) 8. Unbinilium (Ubn) *Rare Earth Elements (63-71)* 1. Lanthanum (La) 2. Cerium (Ce) 3. Praseodymium (Pr) 4. Neodymium (Nd) 5. Promethium (Pm) 6. Samarium (Sm) 7. Europium (Eu) 8. Gadolinium (Gd) 9. Terbium (Tb) *Actinides (72-88)* 1. Actinium (Ac) 2. Thorium (Th) 3. Protactinium (Pa) 4. Uranium (U) 5. Neptunium (Np) 6. Plutonium (Pu) 7. Americium (Am [06/08, 12:33 pm] Meta AI: That's a tall order! Naming all 118 elements would be a long list. But I can give you a comprehensive list of all the elements, grouped by category. Here it is: *Alkali Metals (1-12)* 1. Hydrogen (H) 2. Lithium (Li) 3. Sodium (Na) 4. Potassium (K) 5. Rubidium (Rb) 6. Caesium (Cs) 7. Francium (Fr) 8. Berkelium (Bk) 9. Californium (Cf) 10. Einsteinium (Es) 11. Fermium (Fm) 12. Mendelevium (Md) *Alkaline Earth Metals (13-20)* 1. Magnesium (Mg) 2. Calcium (Ca) 3. Strontium (Sr) 4. Barium (Ba) 5. Radium (Ra) 6. Actinium (Ac) 7. Thorium (Th) 8. Protactinium (Pa) *Transition Metals (21-30)* 1. Scandium (Sc) 2. Titanium (Ti) 3. Vanadium (V) 4. Chromium (Cr) 5. Manganese (Mn) 6. Iron (Fe) 7. Cobalt (Co) 8. Nickel (Ni) 9. Copper (Cu) 10. Zinc (Zn) *Post-Transition Metals (31-38)* 1. Gallium (Ga) 2. Germanium (Ge) 3. Arsenic (As) 4. Selenium (Se) 5. Bromine (Br) 6. Krypton (Kr) 7. Strontium (Sr) 8. Cadmium (Cd) *Metalloids (39-46)* 1. Boron (B) 2. Silicon (Si) 3. Germanium (Ge) 4. Arsenic (As) 5. Antimony (Sb) 6. Tellurium (Te) 7. Polonium (Po) 8. Astatine (At) *Noble Gases (47-54)* 1. Helium (He) 2. Neon (Ne) 3. Argon (Ar) 4. Krypton (Kr) 5. Xenon (Xe) 6. Radon (Rn) 7. Oganesson (Og) 8. Tennessine (Ts) *Halogens (55-62)* 1. Fluorine (F) 2. Chlorine (Cl) 3. Bromine (Br) 4. Iodine (I) 5. Astatine (At) 6. Tennessine (Ts) 7. Ununennium (Uue) 8. Unbinilium (Ubn) *Rare Earth Elements (63-71)* 1. Lanthanum (La) 2. Cerium (Ce) 3. Praseodymium (Pr) 4. Neodymium (Nd) 5. Promethium (Pm) 6. Samarium (Sm) 7. Europium (Eu) 8. Gadolinium (Gd) 9. Terbium (Tb) *Actinides (72-88)* 1. Actinium (Ac) 2. Thor

Give a thumbs up who's watching a night before exam😂

Nickel is an example of a metal.

How are watching in 2x speed 😂😂

H.W Metal @Vedantuclass9 Why is teachers not coming live on this channel....?????

matter have three states family matter personal matter doesn"t matter who agrees 🤣🤣 🙃

Short and sweet revision mam. Thanks mam.🥰 It will help me a lot in my science exam this week.

Start 1:01

Kaun-kaun exam ke din yah video dekh raha hai 😂🤣😂

Nickel is a metal

Nickel is a Metal.... thanks mam .. nice explanation ❤

best of luck for today's exam

Legends are watching one day before exam 😂😂

Thanks mam tomorrow is my exam it is good for rapid revision ❤❤

0:00 mein me esa tha😢 20:07 mein me esa hogya😎

Hum log bacche nahi hai ma'am. Hum log har problems ke saath larne wale yodha hai.

Thanks ma'am ur quick revision helping me too much now a days❤

19:57

Nickel is an example of a metal

Tomorrow is my term-1 exam and I don't know anything I was finding a one shot video & Finally I got it😂😂👀🥲

Does sugar get his real shape after supersaturated to satirated

Nickle is a type of metal

TRUST ME THIS IS BEST SESSION FOR QUICK REVISION

Nickel is an example of metal... 20:00

Final ki tayyari😂🎉

Nickle is an example of a metal

😊

8:19

Lengends read before 1 day exam 😅😂😂😂

Thank you ma'am it's very helpful for me 😊

yes exam's tomorrow and i don't think i will remember anything

Helped a lot but mam mole concept is not in the syllabus

thanks for explantion

Nicle is an example of a Metal

good ans- Metal, properties of metals-ducile,mallieable,fusile.

Mam hota kya h colloid

19:27 Nickel is a metal

Nickel is an example of metal 19:31 💯

Ma'sm with bromine.. mercury is also a metal in liquid form

Nickle is a metal

Nickel is metal and this video is so helpful for me because tomorrow is my science exam thank you so much mam 😊

Jai shree Ram❤❤❤🎉🎉🎉

Nickel is an example of metal....... Thanks man...... Nice explanation.

I like ur video...Thank u so much vedantu😊🎉👍👍👌👌

19:25 Metal

Legends watching this at 3 AM LOL

Guy's 3hr me test hai

How much come for half yearly exam

1:56

Ans - metal I care

Maam you are beautiful❤

Nickel is a metal thank u ma'am it was a very good explanation

answer is metal

0:31

Nickel is a metal

Kal final paper hai 😭😭😭😭😭😭😅

Best of luck for exam 😊

All the students of class 9th in 2023 for the term 1 exam before Diwali are welcome here 1 day before your exam 🤓

Legends are watching this video in 2x Speed💀💀

I have to complete 2 more chapters 🗿🗿

Haa 😃 accha laga mam 😃😃😃😁😁😌😌😌😌😁😁😁😍😍😍😍

Nickel is an example of metal 😊

Nice explanation mam!

waise mam ke haath me lg ke tv ka remote kya kar raha hai 5:33

Fluorine is also an non metal in liquid form

H.W it is a metal

Legends are watching a few hours before exam😅

Mercury is liquid at room temperature

concepts not cleared and no face expressions...... i watched another 1 shot revision video by xylem i understood very well

Homework METALS :- A metal is an element which is hard , a good conductor of electricity, shiny surface , used to make electricity wires etc .. Non metals:- a non metals elements have opposite properties towards metals . It is also not a good conductor of electricity. Metalloid :- it is an element having intermidate properties of metals and non metals. Homework done ..

metal. and thankyou so much ma'am

Thank you so much mam for ur quick revision I have been searching for a video like this Within 20 mins u did a great job ...🎉🎉🎉❤❤❤❤ And the answer is nickel is a metal I hope it is ryt Lots of love from kerala ❤

Who is Topper in her class??

Nickel is in the catagory of metal

Mam I watch your videos

Thank you ma'am

Nickel is a metal 🙂🙂

Nickel is an example of Metal

watching before 30 mins of the exam... 😅

Thanks ❤🎉

Thanks for this short revision 😊😊😊😊

Hw - metal (ans)

14:23 mam ye kaisa mixture hua 😂

How to conplete whole syllabus in 20 days🤏🤌

What is mean by crystalisation

Thank you soo much ❤😊

solid+solid=solid sol gas+solid=solid sol too

Lithium and magnesium is an example of metals

Metals

Nickel is an example of matter

Best video for exam

Nickel is metal substance

2:009

Matter

Mam can you tell everything in english because if any another language people come to see this video.How they can understand 😢😢. 👇

Best of luck for Tomorrow's exam boys Sorry, sorry "The Boys"😂