All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Mid Term Tests>Q 3

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IMPORTANT

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Two bodies of equal mass $(m)$ moving with equal speed $(v)$ in opposite directions collide. The resultant velocity of the combination is

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Important Questions on Periodic Tests

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IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Mid Term Tests>Q 4

What is meant by latent heat of vaporisation?

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All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Mid Term Tests>Q 5

Give cause and remedy of Hepatitis.

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All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Mid Term Tests>Q 6

How is weight related to mass? Is weight of a body constant?

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All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Mid Term Tests>Q 7

A coolie lifts a box of

15 kg

from the ground to a height of

2 m

. Calculate the work done by coolie on the box. (Given,

g = 9.8 m s^{- 2}

)

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All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Mid Term Tests>Q 8

Give two objectives of classification.

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All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Mid Term Tests>Q 9

If

12

g of

C

is burnt in the presence of

32

g of

O_{2}

how much

{CO}_{2}

will be formed?

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All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Post-Mid Term Tests>Q 1

When the speed of object is doubled, then the ratio of its kinetic energy to its momentum :

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All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>Post-Mid Term Tests>Q 2

Tincture of iodine is a solution of