Questions

Which molecule is used up in photosynthesis?

Which of the following is NOT a primary green house gas in the earth's atmosphere?

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P- And if I think about something which didn't happen I start thinking about all the other things which didn't happen.
Q- But there is only ever one thing which happened at a particular time and a particular place.
R- And there are an infinite number of things which didn't happen at that time and that place.
S- A lie is when you say something happened which didn't happen.

Which of the following phrases (i), (ii), and (iii) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (E) i.e., "No correction required" as the answer.
The political masters of health care system have not listened to professional health planners because it has not been profitable for them to do so.

i. Has not been profitable for them to do that things.
ii. Has been unprofitable for the professionals to do so.
iii. Has been not profitable for them to do so.

A hard coal containing little volatile matter is called ______.

'Pradhan Mantri Digital Saksharta Abhiyan' is launched to digitally literate 6 crore rural households by _____.

If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?