Question

1 :Pit latirines help n controlling water pollution caused by human beings by deefacting in open (true OR false)

2: one gram of water at 100 Celsius, needs 80 calories of heat, so as to cahnge into steam at 100 Celsius (true OR false)

3: Use of natural pesticides reduces water polution (true OR false)

Answer 1

Answer:

gram of water at 100 Celsius, needs 80 calories of heat, so as to cahnge into steam at 100 Celsius (true OR false)