CBSE Class 11-science Answered
The respective number of significant figures for the numbers 23.023; 0.0003 and 2.1´10-3 are
(a) 4, 4, 2 (b) 5, 1, 2 (c) 5, 1, 5 (d) 5, 5, 2
Asked by Naveensharma2007 | 26 Jun, 2023, 06:54: PM
Expert Answer
Significant figures of 23.023 are 5 .
Significant figure of 0.0003 is 1 .
( if number is less than one and number of zeros between decimal point and nonzero digit are not significant )
Significant figures of 2.1 * 10-3 are 2
Hence the answer is :- (b) 5,1,2
Answered by Thiyagarajan K | 26 Jun, 2023, 09:42: PM
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