For which of the two pairs, the angle of contact is same Options: A . &nbsp Water and glass; glass and mercury B . &nbsp Pure water and glass; glass and alcohol C . &nbsp Silver and water; mercury and glass D . &nbsp Silver and chromium; water and chromium

For which of the two pairs, the angle of contact is same

Question -

For which of the two pairs, the angle of contact is same

Options:

A . Water and glass; glass and mercury

B . Pure water and glass; glass and alcohol

C . Silver and water; mercury and glass

D . Silver and chromium; water and chromium

Answer: Option B
:
B

Both liquids water and alcohol have same nature (i.e. wet the solid). Hence angle of contact for both is acute.

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