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Standard XII
Chemistry
Question
According to the rules of addition of significant numbers, the addition product of 118.017 and 11.0 will be:
129.017
129
129
none of these
A
129
B
129
C
none of these
D
129.017
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Solution
Verified by Toppr
The result of addition cannot have more digits to the right of the decimal point than either of the original numbers.
118.017
+
11.0
=
129.017
Thus, the answer for this addition will be upto one decimal place.
So the correct answer is 129.0, so option B is correct.
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