Question

how does the wind form were answer only book ​

Answer 1

Answer:

$\huge\underline\mathrm\red{Wind:-}$

It is produced by the uneven heating of the earth's surface by the sun.

$\huge\underline\mathrm\purple{More\:to\:know}$

Since the earth's surface is made of various land and water formations, it absorbs the sun's radiation unevenly. Two factors are necessary to specify wind: speed and direction.....

Answer 2

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How does air forms ?

$\LARGE{\underline{\underline{\sf{ANSWER:}}}}$

Air gets heated to the heat of the sun . This warmer air becomes lighter and thus rises. The cool air , which is heavier than the warm air , moves in to take its place.

This movement of air is called wind .

( answer is given from the attachment of the book page , as said )