General Science-Chemistry MCQ Set-3

A Sarmah — Fri, 17 Aug 2018 10:18:17 +0000

This set contains 10 multiple choice questions. One mark for each correct answer. No negative marking for incorrect answer.

1. Which of the following is not a type of elements?

a) Gases

b) Metal

c) Metalloids

d) None of these

Correct! Wrong!

2. LPG, a hydrocarbon consists of mainly:

a) Methane & Ethane

b) Ethane & Butane

c) Propane & Butane

d) None of these

Correct! Wrong!

3. Which of the following is NOT a mostly used volatile anaesthetics?

a) Desflurane

b) Sevoflurane

c) Isoflurane

d) None of these

Correct! Wrong!

4. How many radioactive elements have been identified till date?

a) 18

b) 29

c) 38

d) None of these

Correct! Wrong!

5. The first human made plastic is:

a) Celluloid

b) Polypropylene

c) Polystyrene

d) None of these

Correct! Wrong!

It was first created as Parkesine in 1856 and as Xylonite in 1869, before being registered as Celluloid in 1870

6. Which of the following substance is NOT used to spray in a cloud for producing artificial rain?

a) Silver Iodide

b) Potassium Permanganate

c) Sodium Chloride

d) Solid Carbon dioxide

Correct! Wrong!

7. Which of the following gas is used to manufacture Vanaspati Ghee?

a) Oxygen

b) Nitrogen

c) Hydrogen

d) Carbon Dioxide

Correct! Wrong!

8. Which of the following gas is heavier than air?

a) Hydrogen

b) Methane

c) Helium

d) Argon

Correct! Wrong!

8. Which of the following gas CAN NOT be used to float a balloon?

a) Hydrogen

b) Helium

c) Carbon Dioxide

d) None of these

Correct! Wrong!

Since carbon dioxide is heavier than air, the balloon filled up with CO2 will either fall to the ground or stay wherever it is placed

9. Nail polish remover contains:

a) Methane

b) Acetone

c) Acetic acid

d) None of these

Correct! Wrong!

10. The first scientifically discovered element is:

a) Gold

b) Copper

c) Phosphorous

d) Lead

Correct! Wrong!

General Science-Chemistry MCQ Set-3

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Chemistry MCQ – AssamONE

General Science-Chemistry MCQ Set-3

1. Which of the following is not a type of elements?

2. LPG, a hydrocarbon consists of mainly:

3. Which of the following is NOT a mostly used volatile anaesthetics?

4. How many radioactive elements have been identified till date?

5. The first human made plastic is:

6. Which of the following substance is NOT used to spray in a cloud for producing artificial rain?

7. Which of the following gas is used to manufacture Vanaspati Ghee?

8. Which of the following gas is heavier than air?

8. Which of the following gas CAN NOT be used to float a balloon?

9. Nail polish remover contains:

10. The first scientifically discovered element is: