What are the material / substances required to produce hydrogen gas in your lab ? Write the process

Write two required substances to ·get hydrogen gas in your lab ?

What are the materials required for life ?

What are the material required to produce a rainbow in your laboratory?

What are the materials requried for laboratory preparation of hydrogen gas?

What are the materials required to prepare and test the hydrogen gas in the lab by using acid and metal ? Where do you observe the evolved hydrogen gas ?

Name a substance used for adsorption of hydrogen gas.

Which raw materials are used to produce hydrogen by Bosch's process?

What are the materials required for preparation of oxygen gas from pottasium chlorate?

Which apparatus is required to test hydrogen gas?

What are the materials required for preparation of oxygen gas from hydrogen peroxide?