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 10
But gallium is in solid state at room temperature (20oC)