Question

1. Conduction occurs mainly in.
(a) Soilds (b) Liquids
(c) Gases (d) None of these
2. Which state of matter is absent in sublimmation.
(a) Solid
(b) Liquid
(c) Gas
(d) can not say
3.
Number of waves passing through a point in one second
(a) Frequency (b) Amplitude
(c) Time period (d) Wavelength
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Answer 1

Answer:

1. (b) liquids

2. (b) liquid

3. (a) frequency

Answer 2

Answer:

1. option (a) and (b) both

2.option (c)

3. option (a)

Explanation:

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