Advertisements
Advertisements
Question
State some sources of hydrogen.
Advertisements
Solution
In the free state, hydrogen is found in traces in the earth's crust and atmosphere.
In the combined state, plant and animal tissues are made of compounds of hydrogen with carbon, oxygen, and nitrogen.
APPEARS IN
RELATED QUESTIONS
Justify the position of hydrogen in the periodic table.
Compare hydrogen with alkali metals on the basis of:
Reducing power
Compare hydrogen with alkali metals on the basis of:
Reaction with oxygen
Why hydrogen was called 'inflammable air'?
Compare hydrogen and halogens on the basis of:
valency
Write a balanced equation for the following:
Zinc reacts with caustic soda solution
Write a balanced equation for the following:
Lead reacts with potassium hydroxide
Write a balanced equation for the following:
Aluminium reacts with fused sodium hydroxide.
Name the following.
A compound formed between hydrogen and an element from group 17 [VIIA] – period 3.
Select the correct answer from the symbol in the bracket.
The element other than hydrogen, which forms a molecule containing a single covalent bond.
