Previous Year G.S. Quiz For SSC CHSL 2015

1. Which one of the following gases is supporter of combustion?

1. Hydrogen

2. Nitrogen

3. Carbon dioxide

4. Oxygen

2. The Principle of cleaning by soap is

1. Surface tension

2. Flotation

3. Viscosity

4. Elasticity

3. Potato was introduced to Europe by -

1. Dutch

2. Portuguese

3. Germans

4. Spanish

4. Milk is a --

1. Mixture

2. Element

3. Metal

4. None of these

5. Antimony is -

1. Metal

2. Mon metal

3. Metalloid

4. None of these

6. Diamond is---

1. An element

2. A compound

3. A mixture

4. A liquid

7. Air is --

1. Compound

2. Element

3. mixture

4. Solution

8. An alloy is ---

1. A compound

2. An allotropic form

3. An isomer

4. A mixture

9. Oxygeon and ozone are---

1. Allotropes

2. Isomers

3. Isotopes

4. Isobars

10. Which one of the following is not mixture----

1. Air

2. Mercury

3. Milk

4. Cement

ANSWERS KEY:
1- (4)
2- (1)
3- (4)
4- (1)
5- (3)
6- (1)
7- (3)
8- (4)
9- (1)
10-(2)