General Science Class 6 MCQS

What is the percentage of nitrogen gas in air?

1. 98%
2. 58%
3. 88%
4. 78%
5. 21%

The natural satellite of Earth is known as:

1. Sun
2. Asteroid
3. Moon
4. None

CNES is the space agency of which country?

1. France
2. Japan
3. Russia
4. Germany

Which part of cell controls all the chemical reactions of the cell and it contains chromosomes?

1. Cell membrane
2. Cytoplasm
3. Vacuoles
4. Nucleus

The energy which is created by the vibration of particles is known as?

1. Thermal energy
2. Sound energy
3. Kinetic energy
4. Potential energy

Which one is a non-renewable source of energy?

1. Wind
2. Coal
3. Biomass
4. Sunlight

Which of the following surfaces gives diffused reflection?

1. Polished metal surface
2. Calm surface of a lake
3. Mirror
4. Roadway

ISRO is the space agency of which country?

1. USA
2. UK
3. Iran
4. India

Following are examples of convex mirrors except:

1. Rear-view mirror
2. Dentist mirror
3. Blind Corner mirror
4. Security mirror

Sound travels in the form of waves called?

1. Longitudinal Waves
2. Transverse waves
3. Electromagnetic waves
4. Radio waves