In known elements, the maximum number is of
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How many molecules are present in one mole of water?
A radioactive substance has a half life of four months, three-fourth of the substance would decay in
Which of the following plants is not capable of manufacturing own food?
Botany is also known as
Improve the bracketed part of the sentence.
The company hopes to eventually provide Singapore with the second-biggest electric car-sharing service in the world, (second to Paris only).
Select the antonym of
loiter
The isotopes of chlorine with mass number 35 and 37 exist in the ratio of