Question

The density of Zinc is ____________ at room temperature.

(a) 2.7 gram per cubic centimetre

(b) 6.52 gram per cubic centimetre

(c) 7.14 gram per cubic centimetre

(d) 0.44 gram per cubic centimetre

This question was addressed to me in unit test.

My question comes from Aircraft Steels in portion Aircraft Steels of Aerospace Materials & Processes

Answer 1

Correct option is (c) 7.14 gram per cubic centimetre

To elaborate: The density of the element zinc is 7.14 gram per cubic centimetre. 2.7 gram per cubic centimetre is the density of aluminium. 6.52 gram per cubic centimetre is the density of the element zirconium.