MEDIUM
9th CBSE
IMPORTANT
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A car travels 10 m in 5 seconds, 20 m in next 10 seconds and 30 m in the last 10 seconds. The average speed of the motion is 

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Important Questions on Practice Paper 3

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 18 - Practice Paper 3>3; PRACTICE PAPER>Q 2
Law of gravitation gives the gravitational force between :
HARD
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 18 - Practice Paper 3>3; PRACTICE PAPER>Q 2
Increase in momentum by 20% will increase the K.E. by
HARD
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 18 - Practice Paper 3>3; PRACTICE PAPER>Q 3
Which of the following is true for Thomson's model of atom?
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 18 - Practice Paper 3>3; PRACTICE PAPER>Q 4
Kerosene oil and water can be separated by
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 18 - Practice Paper 3>3; PRACTICE PAPER>Q 5
Kharif season extends from
HARD
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 18 - Practice Paper 3>3; PRACTICE PAPER>Q 6
A man holds and displaces a 20 kg mass horizontally in his stretched hand.
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 18 - Practice Paper 3>3; PRACTICE PAPER>Q 7
Engulfing of food materials or foreign bodies by cells like Amoeba is called
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 18 - Practice Paper 3>3; PRACTICE PAPER>Q 8
Crop rotation helps in