Question: The element whose a atom has mass of 10.86 x 10^-26 kg is
(a) Boron
(b) Calcium
(c) Silver
(d) Zinc
Correct Answer: (d) Zinc
Question: The element whose a atom has mass of 10.86 x 10^-26 kg is
(a) Boron
(b) Calcium
(c) Silver
(d) Zinc
Correct Answer: (d) Zinc
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