NCERT Class XI Chemistry Some Basic Concepts of Chemistry Solutions
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Question : 20
Total: 36
Round up the following upto three significant figures :
(i) 34.216
(ii) 10.4107
(iii) 0.04597
(iv) 2808
(i) 34.216
(ii) 10.4107
(iii) 0.04597
(iv) 2808
Solution:
(i) 34.2
(ii) 10.4
(iii) 0.0460
(iv) 2810 or 2.81 ×10 3
(ii) 10.4
(iii) 0.0460
(iv) 2810 or 2.81 ×
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