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Chemistry

Chemistry
The element used for making solar cells is

Calcium
Magnesium
Silicon
Sodium

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Chemistry
The next higher homologue of C6H14 is

C7H16
C6H12
C7H12
C7H14

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Chemistry
Depletion of ozone layer causes

Skin cancer
Breast cancer
Lung cancer
Blood cancer

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Chemistry
Lead in water can cause

Kidney damage
Eye disease
Arthritis
Hair falling

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Chemistry
Which of the following substance's smell is similar to Ethanoic acid?

Tomato juice
Vinegar
Kerosene
Lemon

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Chemistry
Combustion of a candle is a/an

Photochemical reaction
Exothermic reaction
Endothermic reaction
Physical change

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MORE MCQ ON Chemistry

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