UPSC CAPF Assistant Commandant Model Paper 7

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Question : 91 of 125
 
Marks: +1, -0
Which of the following statements is/are true?
A. A balanced chemical equation has an equal number of protons of different elements in the reactants and products.
B. An unbalanced chemical equation has an unequal number of protons of one or more elements in the reactants and products.
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