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Chemistry

Chemistry
Number of hydrogen atoms in a Glucose molecule

6
14
12
8

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Chemistry
Which of the following chemicals is used in photography ?

Aluminium hydroxide
Potassium nitrate
Silver bromide
Sodium chloride

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Chemistry
The buffer action of blood is due to the presence of

CI– and [HCO3]–
[HCO3]– and H2CO3
HCI and NaCI
CI– and [CO3]2–

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Chemistry
Which among the following coal contains 90 per cent of carbon?

Bitumen
Anthracite
Peat
Lignite

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Chemistry
Soldering of two metals is possible because of the property of :

Surface tension
Cohesion
Osmosis
Viscosity

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Chemistry
Which is the heaviest metal among the following?

Gold
Iron
Silver
Copper

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MORE MCQ ON Chemistry

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