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Chemistry

Chemistry
Silica gel is a

Drying agent
Moisturizer
Delicious food
Flavouring agent

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Chemistry
Depletion of ozone layer causes

Breast cancer
Blood cancer
Skin cancer
Lung cancer

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Chemistry
The greenhouse effect is caused by the higher level of which gas in the atmosphere ?

Carbon dioxide
Carbon monoxide
Sulphur dioxide
Nitrous oxide

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Chemistry
What are the number of moles of CO2 which contains 16 g of oxygen?

0.2 mole
0.5 mole
0.4 mole
0.25 mole

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

Tin
Copper
Zinc
Lead

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Chemistry
Which of the following is a commercial source of energy?

Sun
Dried dung
Natural gas
Agricultural waste

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MORE MCQ ON Chemistry

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