NCERT Solutions For Class 8 Science Chapter 8 Force And Pressure MCQs

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NCERT Solutions For Class 8 Science Chapter 8 Force And Pressure Multiple Choice Questions

Question 1. Force due to the charged particles is known as

  1. Muscular force
  2. Magnetic force
  3. Electrostatic force
  4. Gravitational force

Answer: 3. Electrostatic force

Question 2. The pressure exerted by liquid due to an Increase In depth

  1. Reduces
  2. Increases
  3. Remains same
  4. Depends on the nature of the liquid

Answer: 2. Increases

NCERT Solutions for Force and Pressure MCQs Class 8

NCERT Solutions For Class 8 Science Chapter 8 Force And Pressure MCQs

Question 3. Some mustard oil is kept in the beaker. It will exert pressure

  1. Upward
  2. Downward
  3. Sideways
  4. In all the directions

Answer: 4. In all the directions

NCERT Solutions For Class 8 Science Chapter 8 Force And Pressure Multiple Choice Questions

Question 4. During dry weather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is

  1. Force of gravity
  2. Electrostatic force
  3. Force of friction
  4. Magnetic force

Answer: 2. Electrostatic force

NCERT Solutions for Class 8 Science Force and Pressure MCQs

Question 5. Which one of the following forces is a contact force?

  1. Force of gravity
  2. Force of friction
  3. Magnetic force
  4. Electrostatic force

Answer: 2. Force of friction

Question 6. The standard value of atmospheric pressure is

  1. 78 cm of Hg
  2. 76 mm of Hg
  3. 45 cm of Hg
  4. 0.76 cm of Hg

Answer: 2 76 mm of Hg

NCERT Solutions for Force and Pressure Chapter 8 MCQs

Question 7. Two objects repel each other; this repulsion could be due to

  1. Tractional force
  2. Electrostatic force
  3. Magnetic force
  4. Either a magnetic or an electrostatic force

Answer: 3. Magnetic force

Question 8. How much pressure would be exerted by a block exerting 20 N of force on a 0.5 m 2 area?

  1. 10N/m²
  2. 20 N/m²
  3. 30 N/m²
  4. 40 N/m²

Answer: 4. 20 N/m²

Question 9. Which of these is an example of a contact force?

  1. A guava falling from the tree.
  2. A magnet attracts a hanging iron nail.
  3. A plastic comb attracts small pieces of hair.
  4. A boat moving on water by the action of wind on its sail.

Answer: 4. A boat moving on water by the action of wind on its sail.

Force and Pressure Class 8 NCERT MCQs

Question 10. Which of these is not true for force?

  1. A force can change the state of motion of an object
  2. A force can change the shape of an object
  3. A force can act between two solid objects only
  4. Forces applied on an object in the same direction add to one another.

Answer: 3. A force can act between two solid objects only

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