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Byju's Answer
Standard XII
Chemistry
Extraction of Aluminium
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Question
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Which of the following is not meaningful?
(a) CI
(b) CII
(c) IC
(d) XC
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Solution
Option c is correct.
I can be subtracted from V and X only. Thus, IC is wrong.
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Which of the following is not meaningful?
(a) VX
(b) XV
(c) XXV
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(c) XIII
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Which of the following is a reducible fraction?
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Which of the following is a vulgar fraction?
(a)
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(c)
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(d)
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Standard XII Chemistry
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