Gaseous exchange takes place in leaves through tiny pores for the purpose of photosynthesis. What are these pores?
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The number of free electrons in the outermost shell of carbon atoms in diamand is
Macroeconomics can best be described as the
The second largest river in terms of length in India is
In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.
To bury the hatchet
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Involving or causing sudden great damage or suffering.
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Perspicacious
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Up against the wall