Indicate which of the following statements are true and which are fals

1.	Indicate which of the following statements are true and which are false:(a) Hydrogen molecule is monovalent.(b) The removal of hydrogen from a substance is called reduction.(c) Nitric acid can not be used to prepare hydrogen by its action on active metals ?(d) The reaction between hydrogen and nitrogen to form ammonia is reversible.(e) Zinc can liberate hydrogen from water, acid and alkali solution.(f) Hydrogen is combustible as well as a supporter of combustion.(g) Hydrogen gas is easily liquifiable.
Answer» (a) False (b) True (c) False (d) True (e) True (f) False (g) False

Indicate which of the following statements are true and which are false:(a) Hydrogen molecule is monovalent.(b) The removal of hydrogen from a substance is called reduction.(c) Nitric acid can not be used to prepare hydrogen by its action on active metals ?(d) The reaction between hydrogen and nitrogen to form ammonia is reversible.(e) Zinc can liberate hydrogen from water, acid and alkali solution.(f) Hydrogen is combustible as well as a supporter of combustion.(g) Hydrogen gas is easily liquifiable.

Answer»

(a) False

(b) True

(d) True

(e) True

(f) False

(g) False

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