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  • Find the true match -  Measurement                          No. of significant figures 1) 2165.4  &nbs

Find the true match - 

Measurement                          No. of significant figures

1) 2165.4                                       P) 3

2) 238.4                                         Q)5

3) 2.05                                           R) 4 

       

Option: 1

1 -Q  , 2 - R , 3-  P 


Option: 2

1 - R , 2 -P , 3 - Q 


Option: 3

1 -P , 2 - R , 3 - Q 


Option: 4

1 - P , 2 - Q , 3 - R 


Answers (1)

best_answer

As we have studied that all non zero digits are significant and a zero becomes a significant figure if it exists between two non zero digits

42.3     -Three significant figure

238.4   -four significant figure

2165.4  -five  significant figures

So, correct option- (a)

Posted by

manish painkra

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