Which of the following green house gases has the greatest heat-trapping ability?
View Answer Report Error Discuss
Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
Most rich coal deposit region is
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
QUIESCENT
Select the word with the correct spelling.
The famous activist Irom Chanu Sharmila is better known as 'The Iron Lady of ......
The sum of two angles of a triangle is 116o and their difference is 24o . The measure of smallest angle of the triangle is
The Mongols under ___________ invaded Transoxiana in north-east Iran in 1219.