Chipko movement was launched for the protection of

Jhum cultivation:
$I.$ Also called as slash and burn agriculture,is the farming practice in North Eastern states of India.
$II.$ Farmers cut down the trees of forest and burn the plant remains.
$III.$ The ash is used as a fertilizer and the land is then used for farming or cattle grazing.
$IV.$ After cultivation,the land is left for several years,so as to allow its recovery.
Which of the statements given above are correct about Jhum cultivation?

In India,the highest amount of coal is present in which state?

Increase in the percentage of fauna and decrease in flora may be dangerous because it enhances

Which radiations reaching the Earth's surface are absorbed by the gases present in the Earth's atmosphere?

$E$-waste are buried in ...$A$... or ...$B$.... Complete the given statement by choosing appropriate option for $A$ and $B$.