Sir I have a doubt that the raw material or chemistry which we use to make synthetic fibres ar e derived from nature or the man has designed the chemical also
Pros means advantages and cons means disadvantages...am i correct 👍 sir..?.sir apnne hamko bola ta ki paray ki bat karne ka par mujhe kehna ha ki apka aur mera handwriting tura same same hai 😂😂 isliye mujhe apka lecture bohot pasand hai ❤❤