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Subject :NSO    Class : Class 8

Which of the following statements is incorrect?

A Gold and silver are the most malleable and ductile metals.
B All metals are hard and strong.
C Mercury and gallium are metals which exist in liquid state at room temperature.
D Most of the metals have high specific gravities.

Ans 1:

Class : Class 8
But gallium is in solid state at room temperature (20oC)

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