A) 3
B) 2
C) 6
D) \[\frac{3}{2}\]
Correct Answer: A
Solution :
\[R.D.=\frac{\text{Weight}\,\text{of}\,\text{body}\,\text{in}\,\text{air}}{\text{Loss}\,\text{in}\,\text{weight}}=\frac{60}{20}=3\] Hence, the correction option is [a].You need to login to perform this action.
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