Question

Find the least number to be multiplied (4 x 10X10 X5) to make it as a
perfect square.​

Answer 1

Answer:

Push yourself, because no one else is going to do it for you.

Plz don't report the answer already soo many are DELETE

Answer 2

rainfall made so acidic by atmospheric pollution that it causes environmental harm, chiefly to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels, the waste gases from which contain sulphur and nitrogen oxides which combine with atmospheric water to form acids.