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Materials : Metals And Non-metals | Part 1/1 | English | Class 8 

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Class 8 | NCERT | Materials : Metals And Non-metals | Part 1/1 | English | Class 8 | Materials : Metals And Non-metals | Metals and Non-metals
In this video, we will study about Materials : Metals And Non-metals.
To watch more videos of this class, visit this playlist - • Grade 8 Science
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6 июл 2020

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Комментарии : 112   
@Devotionalvibes605
@Devotionalvibes605 2 года назад
1.Potassium and Sodium 2.K and Na are more reactive with Moist air and Water and Hence stored under Kerosene 3.Mercury[Hg]
@subhamgurung2881
@subhamgurung2881 3 года назад
Very good 👍
@NA-kq5co
@NA-kq5co 3 года назад
It helpful
@_Ritisha22.
@_Ritisha22. 3 года назад
Nice 👍👍
@diviaks2098
@diviaks2098 Год назад
Minerals can be found in your toothpaste, and they’re there for good reason. Calcium and phosphorous (in the form of phosphate), along with fluoride, are included in toothpaste because they play a key role in keeping your teeth from becoming soft and yucky, which makes it easy for cavities to form
@diviaks2098
@diviaks2098 Год назад
Use of phosphorus in tooth paste 👆
@XPstarcool
@XPstarcool Год назад
cool
@bahjatable
@bahjatable 8 месяцев назад
You Idiot, You Copied This From google Because, when I searched too, this same answer came. HA HA COPYCAT.😠👿🤣🤣🤣🤣
@ashwinirajurkar6086
@ashwinirajurkar6086 2 года назад
Potassium is the metal which catch fire when contact with air
@watchofficial6839
@watchofficial6839 2 года назад
No , it’s phosphorus.
@editz7578
@editz7578 2 года назад
@@watchofficial6839 yes
@drishtisingh8397
@drishtisingh8397 2 года назад
@@watchofficial6839 no it's potassium and sodium
@drishtisingh8397
@drishtisingh8397 2 года назад
@@editz7578 do you even know the spelling of science . reserch but leaving any comments and confusing others in.
@chakrichannel5693
@chakrichannel5693 2 года назад
METTALLIC PROPERTIES:- SONOROUS DUCTILE MALLEABLE AND LUSTURE etc... AND SAME LITTLE QUITE DIFFERENT NON-METALS TOO.
@ashokkeshri3452
@ashokkeshri3452 2 года назад
Anwers are- 1.Sodium 2.because it reacts vigorously with water and water is present in the air in form of moisture. 3.mercury is the metal in liquid state at room temperature.
@phanisri2970
@phanisri2970 3 года назад
Good 👍
@Bhavya_2009
@Bhavya_2009 2 года назад
The producing of sound by metals is property of sonorosity
@Durvijay_verma
@Durvijay_verma 3 года назад
1. Sodium 2. Because sodium is very reactive metal 3.Mercury
@aryanvinchuarts4765
@aryanvinchuarts4765 2 года назад
1) sodium 2) because sodium reacts quickly with air and moisture 3) Mrcury
@kiranbadola1371
@kiranbadola1371 Год назад
Nice explained I can learn well for my exams
@kiranbadola1371
@kiranbadola1371 Год назад
Tomorrow is my exam and I will learn from this video only
@rajendrakumarpatidar7977
@rajendrakumarpatidar7977 3 года назад
Nice I undarstand 👍👌👏
@varunprasad7895
@varunprasad7895 3 года назад
Good video
@syednuz8422
@syednuz8422 2 года назад
Nice 😊👍
@Hehehehuser
@Hehehehuser 2 года назад
Best👍educational channel on RU-vid
@sarabeautycorner1213
@sarabeautycorner1213 Год назад
I am a BTS army too
@pranatishyanti7804
@pranatishyanti7804 Год назад
Best explanation 👍👍🎉
@Aristhetic_kim
@Aristhetic_kim 3 года назад
7:33 1- Which metal do we store in the kerosene? Ans- Sodium 2- What is the reason? Ans-We store it in kerosene because it is a highly reactive metal. 3-Is there any metal which is not solid? Ans-Mercury.
@Raja...Gamer99
@Raja...Gamer99 Год назад
Tomorrow is my science exam.
@bluecreeper5225
@bluecreeper5225 2 года назад
Nice intro
@sahasragundlapalle6698
@sahasragundlapalle6698 3 года назад
Super but need more vedios
@ramakrishnaneela7047
@ramakrishnaneela7047 3 года назад
super
@mukulrajjajoria6292
@mukulrajjajoria6292 2 года назад
2:22 NAHI HAHAHAHHAHAHAHHAHAAH LMAOXD
@ishwarkamble5516
@ishwarkamble5516 2 года назад
Kay ka Helpful Ye Video To Ek Dum Zakaas hai
@ruvatycavadfdfdtgdtd4774
@ruvatycavadfdfdtgdtd4774 3 года назад
Nice
@VinitaGgs
@VinitaGgs 2 года назад
1)sodium 2) Because k and Na are react with water and air 3) Mercury
@kiranbadola1371
@kiranbadola1371 Год назад
Very nice
@bluecreeper5225
@bluecreeper5225 2 года назад
2:20 sonorous
@trishasingh7020
@trishasingh7020 2 года назад
Yes Correct Sonorous Means Metal Can produce sound !
@mohinderkaur336
@mohinderkaur336 2 года назад
1 .sodium 2. it is more reactive 3. mercury
@tharupawar
@tharupawar 2 года назад
Nice 👍😊😊 video
@rajasekar198385
@rajasekar198385 День назад
🎉🎉🎉🎉🎉🎉🎉
@tanishka1643
@tanishka1643 10 месяцев назад
❤❤
@vismayakraj8832
@vismayakraj8832 3 года назад
Nice 👍
@TicTacLearnEnglish
@TicTacLearnEnglish 3 года назад
Hello! TicTacLearn is coming up with new videos soon, to take care of all your exam preparation! Subscribe to our channel for more updates.
@vismayakraj8832
@vismayakraj8832 3 года назад
K my exam are nearing
@btsforever4140
@btsforever4140 3 года назад
Jimishiii profile 😁😜
@amardeep8093
@amardeep8093 Год назад
What is the reason is sodium reacts vigourously with oxygen and mioisture due to its high reactivity
@no_one_at_all_001
@no_one_at_all_001 3 года назад
4:24 The property is called ductility
@gajanansable8699
@gajanansable8699 3 года назад
Du kya tereko ek
@kajupandey7799
@kajupandey7799 2 года назад
Ha dede
@susmitapegu9106
@susmitapegu9106 3 года назад
Thank-you so much...
@Aristhetic_kim
@Aristhetic_kim 3 года назад
Really good video ☺️
@shashiz3239
@shashiz3239 2 года назад
Correct
@sheelasain6299
@sheelasain6299 3 года назад
SODIUM because it is highly reactive with oxygen mercury
@SNEHASINGH2025
@SNEHASINGH2025 2 года назад
nice😊😊😊😊😊😊😊
@VishalYadav-vz1zf
@VishalYadav-vz1zf 2 года назад
Great
@WaseemAhmad-zv7ct
@WaseemAhmad-zv7ct 3 года назад
This is called Sodium
@Gkaur0860
@Gkaur0860 3 года назад
No this is called sodium 😂
@sangitakar569
@sangitakar569 3 года назад
Yes this is called Sodium
@kiranbadola7260
@kiranbadola7260 Год назад
This is called sodium
@amardeep8093
@amardeep8093 Год назад
Which metal do we store in the kerosene is sodium metal
@kiranbadola7260
@kiranbadola7260 Год назад
Very good
@pendyalavimala6232
@pendyalavimala6232 3 года назад
Sodium
@X-JAYANDAS
@X-JAYANDAS 3 года назад
V good 👍 Nice❤️
@studywithpiyush5972
@studywithpiyush5972 3 года назад
Very Nice
@studywithpiyush5972
@studywithpiyush5972 3 года назад
❤️❤️ Congratulations 🎉👏 8
@studywithpiyush5972
@studywithpiyush5972 3 года назад
I love you
@studywithpiyush5972
@studywithpiyush5972 3 года назад
Your video 😜☺️ is mind-blowing
@shashiz3239
@shashiz3239 2 года назад
Yes
@luckyyynotes
@luckyyynotes 3 года назад
V good 👍🏻
@SunilAgarkar
@SunilAgarkar 21 день назад
Vary good 😊
@gaurav8706
@gaurav8706 3 года назад
plastic wood rubber hydrogen are some example of non metel
@Rashmiworld18
@Rashmiworld18 Год назад
1. Sodium 2. Because sodium reacts with oxygen very quickly and gets burnt out as soon as removed from kerosene. It is kept in kerosene beacuse kerosene do not contain oxygen. 3. Mercury
@premchandmorwal2398
@premchandmorwal2398 3 года назад
Mercury
@mohamednajmudeen1488
@mohamednajmudeen1488 3 года назад
Good
@Bharani_24
@Bharani_24 Год назад
Supper
@ParveenSharma-hk2vs
@ParveenSharma-hk2vs 3 года назад
Tanvi
@vishwanathjadhav8064
@vishwanathjadhav8064 3 года назад
Tq all gave ans so i will not give 😅 no i will give 1 sodium 3 mercury 2 very reactive 7:29 bye
@amardeep8093
@amardeep8093 Год назад
Is there any metal which is not solis is mercury
@mannemaruna5514
@mannemaruna5514 3 года назад
Hi
@deepchamp
@deepchamp 3 года назад
Coins are made of metA
@user-fx4pq1ls6t
@user-fx4pq1ls6t 9 месяцев назад
Mine also
@ABELKMONACHAN.2953
@ABELKMONACHAN.2953 2 года назад
നാളെ എനിക്ക് പരീക്ഷയാണ് പ്രാർത്ഥിക്കണം.
@abisree4235
@abisree4235 Год назад
Sodium metal
@Sahaj21
@Sahaj21 2 года назад
Bakelite is an insulator.
@salinibinu3147
@salinibinu3147 3 года назад
1.sodium 2.reacts with oxygen and water 3.mercury
@niranjanb5616
@niranjanb5616 2 года назад
sodium is stoe in kerosene
@DilipKumar-sd1ot
@DilipKumar-sd1ot 2 года назад
CAN WE HAVE
@joykumarsingh4791
@joykumarsingh4791 3 года назад
2:27 Sonority?
@kiranbadola7260
@kiranbadola7260 Год назад
I have score in science 80/80
@nallapahadi3206
@nallapahadi3206 Год назад
Kya bat kar raha h sach me
@josephrajasekar9177
@josephrajasekar9177 16 дней назад
Pov:Your seeing before exams
@vrittikasri7190
@vrittikasri7190 4 месяца назад
Tomorrow is my science exam 😂😂
@kajupandey7799
@kajupandey7799 2 года назад
Bada bakwas h
@DilipKumar-sd1ot
@DilipKumar-sd1ot 2 года назад
CAN WE HAVE THIS IN HINDI
@gwpraneeth7119
@gwpraneeth7119 2 года назад
Waste
@bbcayushgameryt5148
@bbcayushgameryt5148 2 года назад
Pottasium
@adiplaysfn8760
@adiplaysfn8760 10 месяцев назад
Fatherless family
@nirvignad9477
@nirvignad9477 13 часов назад
😂😂
@indu1483
@indu1483 2 года назад
Nice
@premchandmorwal2398
@premchandmorwal2398 3 года назад
Sodium
@ravichandranramu1000
@ravichandranramu1000 2 года назад
Yes
@kiranbadola7260
@kiranbadola7260 Год назад
Supper
@chinthaujwala4361
@chinthaujwala4361 Год назад
Sodium metal
@ayushsahu8112
@ayushsahu8112 2 года назад
Sodium
@m.dheeraj
@m.dheeraj 2 года назад
Sodium
@jayapalganapathi3615
@jayapalganapathi3615 Год назад
Sodium
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