Question

A glass filled with ice cubes is kept on a table. After sometime water drops were observed sticking to the outside of the glass. Which of these sentences is TRUE about this phenomenon?
i) This phenomenon is known as condensation
ii) This proves that water vapour is present in air
iii) This is also observed when a hot object is cooled in the open.

• A. Only (i) and (ii)
• B. Only (ii) and (iii)
• C. Only (i) and (iii)
• D. (i), (ii) and (iii)

Answer 1

The correct option is A Only (i) and (ii)

Statements (i) and (ii) are true of the given phenomenon.