

MCQOPTIONS
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1. |
Which of the following terms is not correct for hydrogen? |
A. | Its molecule is diatomic |
B. | It exists both as \[{{H}^{+}}\] and \[{{H}^{-}}\] in different chemical compounds |
C. | It is the only species which has no neutrons in the nucleus |
D. | Heavy water is unstable because hydrogen is substituted by its isotope deuterium |
Answer» E. | |