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Chemistry

Chemistry
Earth’s atmosphere is an envelope of gases extending to a height of

100 km
200 km
300 km
150 km

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

Copper
Zinc
Tin
Lead

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Chemistry
Aspirin is common name of

Salicylic Acid
Acetyl Salicylic Acid
Salicylate
Methyl Salicylate

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Chemistry
Hard water and soft water can be distinguished by using

Liquid soap
Ordinary soap
Detergent
Dilute acid

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Chemistry
The metal that is usually extracted from sea water is

K
Ca
Na
Mg

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Chemistry
The orientation of an atomic orbital is governed by

Principal quantum number
Magnetic quantum number
Azimuthal quantum number
Spin quantum number

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MORE MCQ ON Chemistry

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