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Half cubic metre of gold sheet is ext...

Half cubic metre of gold sheet is extended by hammering so as to cover an area of 1 hectare. The thickness of the sheet is (a) 0.0005 cm (b) 0.005 cm (c) 0.05 cm (d) 0.5 cm

A

0.5 cm

B

0.05 cm

C

0.005 cm

D

0.0005 cm

Text Solution

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The correct Answer is:
C
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