: +91 6261036004
question_answer1) Why does rain water normally have a \[pH\] of about 5.6? When does it become acid rain?
question_answer2) Why is acid rain considered as a
threat to Taj Mahal?
question_answer3) Fish do not grow as well in warm
water as in cold water. Why?
question_answer4) "Oxygen plays a key role in the troposphere while ozone in the stratosphere". Elucidate.
Please Wait you are being redirected....
You need to login to perform this action.You will be redirected in
OTP has been sent to your mobile number and is valid for one hour
Your mobile number is verified.