Practice MCQ Questions and answers on Chemistry-GK Page-1 section-8

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12

1.
Laughing gas is

A. Nitric oxide

B. Nitrous oxide

C. Nitrogen trioxide

D. Nitrogen pentoxide

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2.
Electric fuse is an alloy of

A. Tin and lead

B. Zinc and lead

C. Copper and iron

D. Carbon and tin

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3.
Detergents used for cleaning clothes and utensils contain

A. Nitrates

B. Bicarbonates

C. Sulphonates

D. Bismuthates

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4.
Which one of the following chemicals helps in fruit ripening?

A. Ethephon

B. Atrazine

C. Isoproturan

D. Malathion

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5.
Which of the following chemicals is used in photography ?

A. Aluminium hydroxide

B. Silver bromide

C. Potassium nitrate

D. Sodium chloride

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6.
The most commonly used chemicals in the artificial rainmaking or cloud seeding are

A. Silver Iodide (AgI)

B. Sodium Chloride (NaCl)

C. Dry Ice (Frozen CO2)

D. All of the above

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7.
Malathion is a/an

A. Insecticide

B. Fumigant

C. Preservative

D. Pesticide

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8.
The chemical name of rat poison is

A. Zinc oxide

B. Potassium cyanide

C. Lead nitrate

D. Zinc phosphide

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9.
Which of the toxic heavy metals is found in modern tannery industries ?

A. Nickel

B. Zinc

C. Chromium

D. Lead

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10.
The antiseptic compound present in dettol is

A. Iodine

B. chloroxylenol

C. Biothional

D. Cresol

Answer & Solution Discuss in Board Save for Later

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Practice MCQ Questions and answers on Chemistry-GK

1. Laughing gas is

Answer & Solution

2. Electric fuse is an alloy of

Answer & Solution

3. Detergents used for cleaning clothes and utensils contain

Answer & Solution

4. Which one of the following chemicals helps in fruit ripening?

Answer & Solution

5. Which of the following chemicals is used in photography ?

Answer & Solution

6. The most commonly used chemicals in the artificial rainmaking or cloud seeding are

Answer & Solution

7. Malathion is a/an

Answer & Solution

8. The chemical name of rat poison is

Answer & Solution

9. Which of the toxic heavy metals is found in modern tannery industries ?

Answer & Solution

10. The antiseptic compound present in dettol is

Answer & Solution

Read More Section(Chemistry)

1.
Laughing gas is

2.
Electric fuse is an alloy of

3.
Detergents used for cleaning clothes and utensils contain

4.
Which one of the following chemicals helps in fruit ripening?

5.
Which of the following chemicals is used in photography ?

6.
The most commonly used chemicals in the artificial rainmaking or cloud seeding are

7.
Malathion is a/an

8.
The chemical name of rat poison is

9.
Which of the toxic heavy metals is found in modern tannery industries ?

10.
The antiseptic compound present in dettol is