CDS Physics and Science 3

Question 1

The unit of electrical resistance is named after which scientist?

Accepted Answer

Georg Ohm

Answer

Alessandro Volta

Answer

André-Marie Ampère

Answer

Michael Faraday

Question 2

Which planet is known as the 'Red Planet'?

Accepted Answer

Mars

Answer

Jupiter

Answer

Venus

Answer

Saturn

Question 3

What is the process by which plants make food using sunlight called?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Transpiration

Answer

Digestion

Question 4

Sonar technology uses which type of waves to detect underwater objects?

Accepted Answer

Sound waves

Answer

Radio waves

Answer

Light waves

Answer

Microwave

Question 5

What is the atomic number of hydrogen?

Accepted Answer

1

Answer

2

Answer

0

Answer

3

Question 6

Which type of lever has the fulcrum between the effort and the load?

Accepted Answer

First-class lever

Answer

Second-class lever

Answer

Third-class lever

Answer

Fourth-class lever