How many electrons are there in Na+
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Which of the following pairs is INCORRECT?
I. Haematite : Iron
II. Pitchblende : Copper
III. Monazite : Thorium
Select the synonym of
clasp
The first Asian Secretary general of U.N.O was
_________ provide expansion capability for a computer system
Improve the bracketed part of the sentence.
If you come across new words, you should look (them up) in the dictionary.
Which river flows south to north?
Narmada is the only river which flows from south to north in the given options.
Echoes may be heard more than once due to successive or multiple