EASY
3rd CBSE
IMPORTANT
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We should _____ the use of horns.

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Important Questions on Light, Sound and Force

EASY
3rd CBSE
IMPORTANT
LIVING SCIENCE 3>Chapter 10 - Light, Sound and Force>Let us answer>Q A
This is the main source of light on the Earth.
EASY
3rd CBSE
IMPORTANT
LIVING SCIENCE 3>Chapter 10 - Light, Sound and Force>Let us answer>Q A
Loud and unpleasant sounds
EASY
3rd CBSE
IMPORTANT
LIVING SCIENCE 3>Chapter 10 - Light, Sound and Force>Let us answer>Q A
When we push or pull something, we apply force and
EASY
3rd CBSE
IMPORTANT
LIVING SCIENCE 3>Chapter 10 - Light, Sound and Force>Let us answer>Q A
Force can do
EASY
3rd CBSE
IMPORTANT
LIVING SCIENCE 3>Chapter 10 - Light, Sound and Force>Let us answer>Q B
Light travels as thin beams of these.
EASY
3rd CBSE
IMPORTANT
LIVING SCIENCE 3>Chapter 10 - Light, Sound and Force>Let us answer>Q B
This is formed when an object blocks the path of the light.
EASY
3rd CBSE
IMPORTANT
LIVING SCIENCE 3>Chapter 10 - Light, Sound and Force>Let us answer>Q B
This is caused by an unpleasant sound. The word begins with the letter N.
MEDIUM
3rd CBSE
IMPORTANT
LIVING SCIENCE 3>Chapter 10 - Light, Sound and Force>Let us answer>Q C
Name three luminous objects.