Hydrogen - Topic Wise Multiple Choice Questions (MCQ)
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1 )
H2O2 is not used as
2 )
The conversion of atomic hydrogen to dihydrogen is :
3 )
Hydrogen gas can be produced from
4 )
Statement S: The position of hydrogen is not fixed,
Statement R: Hydrogen resembles alkali metals because of its stable +1 oxidation state.
5 )
When Zn pieces are dropped in NaOH solution H2(g) is obtained and soluble ...... is obtained