Question

Q19. Which of the following statement is incorrect *
A. Gold and silver are most malleable and ductile metals
B. All metals are hard and strong
C. Mercury and gallium are metals which exists in liquid state at room temperature
D. Most of the metals have high density
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Answer 1

Answer:

B) All metals are hard and strong.

Answer 2

Answer:

B)

Explanation:

all metals are not hard and strong .so it is an incorrect statement