General Science/General Science Chemistry MCQs MCQs :- multiple choice questions and answers. e.g General Science MCQS,General Science Mock Tests , General Science Practice Papers ,General Science Sample Test,General Science Sample questions

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Question 1: Which among the following element is an essential constituent of acids?

Nitrogen

Hydrogen

Oxygen

Helium

Total MCQS Questions are 51 in this paper General Science Chemistry MCQs
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