Questions

In arc welding, Argon is used because of its

Which molecule is used up in photosynthesis?

Chemical name of vinegar is

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

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Bequest

If expenses are paid in cash then

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

Why you (A) / copying your homework (B) / from someone else? (C) / No Error (D)

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
To give the devil his due