MCQ Questions for Class 4 Science. We covered all the MCQ Questions for Class 4 Science in this post for free so that you can practice well for the exam.
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MCQ Objective Questions for Class 4 Science for Students
Which one of the following is a vector quantity?
(A) Momentum
(B) Pressure
(C) Energy
(D) Work
Option a – Momentum
The working principle of a washing machine is
(A) Centrifugation
(B) Dialysis
(C) Reverse osmosis
(D) Diffusion
Option a – Centrifugation
Which of the following is not a vector quantity?
(A) Displacement
(B) Velocity
(C) Force
(D) Volume
Option d – Volume
A simple machine helps a person in doing
(A) Less work
(B) The same amount of work with lesser force
(C) The same amount of work slowly
(D) The same amount of work much faster
A man is standing on a sensitive balance. If he inhales deeply, the reading of the balance
(A) Increases
(B) Decreases
(C) Remains unaffected
(D) May increase or decrease depending on the atmospheric pressure
Option a – Increases
Which of the following is a vector quantity?
(A) Time
(B) Speed
(C) Displacement
(D) Distance
Option c – Displacement
We covered all the mcq questions for class 4 science above in this post for free so that you can practice well for the exam.
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