In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.Red letter day
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Which method will be employed to test the hardness of water?
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 correspondingto it.
NONCONFORMIST
Organisms that generate energy using light are known as ______.
In case State emergency is declared, it needs Parliamentary approval after every _____.
India Gate was designed by
Money transfer through mobile is called __________.
Which of the following became first Indigenously developed vaccine from India to be pre-qualified by World Health Organisation?