Question

Q.3 Write down the number of significant figures in the following: 0.003 m², 6.4 x 10 m, 0.1250 gm cm2

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Answer 1

Answer:

0.003m²= 1

6.4×10m= 2

0.12350gm cm²=5

Answer 2

M2 " is = 12 and ?2. ++++++++++++