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Chemistry

Chemistry
Zinc sulphide is commonly used as

Herbicide
Fungicide
Deodorant
Rodenticide

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Chemistry
Which of the following electrodes is used in strongly alkaline solution

Silver - silver chloride electrode
Mercury - mercuric oxide electrode
Mercury - mercurous chloride electrode
Mercury - mercurous sulphate electrode

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Chemistry
The number of electrons presents in H+ is

zero
one
three
two

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Chemistry
The metal compound commonly found in Sindhoor or Kumkum is based on

Lead
Copper
Zinc
Tin

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Chemistry
The chemical name of quartz is

Calcium oxide
Sodium silicate
Calcium phosphate
Sodium phosphate

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Chemistry
The name of unreactive gas is

Carbon dioxide
Hydrogen
Nitrogen
Oxygen

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MORE MCQ ON Chemistry

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