World Geography
Which among the following statements is/are correct about Smog?It is formed in urban and industrial areas.It is formed when smoke is mixed with fogSelect the correct code from the options given below:

Only 1
Only 2
Both 1 & 2
Neither 1 & 2

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World Geography
Which among the following statements is/are correct about the wind directions?The Easterly winds blow from east to westThe Westerly winds  blow from west to eastSelect the correct code from the options given below:

Only 1
Both 1 & 2
Only 2
Neither 1 & 2

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World Geography
The periodic rise and fall of the sea level on the earth, gives rise to tides. This is related to

the position of the moon with reference to the earth and the gravitational pull exerted mainly by the moon and partly by the sun
ultraviolet rays from the sun
None of these
infrared rays from the sun

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