Human beings' hearing range is _______.
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DPT vaccine is categorized as which of the following ?
The reactions in which oxidation and reduction occur simultaneously are called _______.
The salt concentration (measured as salinity in parts per thousand), is _______ % in sea.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
An axe to grind
In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Virtuoso
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
to portray in words; describe
Excogitate