We are considering to sell this website. If you are interested, please reach out on 0333-8545883

Sikandar
pakmcqs

Question:

The mixture of hydrogen and carbon monoxide is called?

www.pkmcqs.com

A: Water gas
B: Hydrogen gas
C: Natural gas
D: All of these
Answer: A
Sindh -> 12th Class -> Chemistry  -> Hydrogen fatimataufiq
www.pkmcqs.com

Question:

In the electrolysis of water which is collect at cathode?

www.pkmcqs.com

A: Nitrogen gas
B: Hydrogen gas
C: Oxygen gas
D: None of these
Answer: B
Sindh -> 12th Class -> Chemistry  -> Hydrogen fatimataufiq
www.pkmcqs.com