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17.A ball of silver 4cm is covered with gold. If the volume of gold & silver are equal , then the thickness of gold is A) 2cm B)1.038 cm C)0.519cm D) 0.5038cm |
| Answer» 17.A ball of silver 4cm is covered with gold. If the volume of gold & silver are equal , then the thickness of gold is A) 2cm B)1.038 cm C)0.519cm D) 0.5038cm | |