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Half Book 1

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10
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1

Tsunamis travel fastest in:

2

Loudness of sound depends upon:

3

Latent heat is the heat required to:

4

Which device protects buildings from lightning?

5

Which of the following expands the most on heating?

6

Quality or timbre of sound helps us to distinguish sounds from:

7

Superconductors show zero resistance below:

8

Which gas is mainly responsible for greenhouse effect?

9

Which surface is a good emitter of heat?

10

The power of a lens is measured in:

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