question_answer

Two blocks of ice when pressed together join to form a block because

A)  Of heat produced during pressing

B)  Of cold produced during pressing

C)  Melting point of ice decreases with increase of pressure

D)  Melting point of ice increases with increase in pressure

Correct Answer: C

Solution :

[c] Melting point (M.P.) of ice decrease with increase of pressure (because ice contracts on melting). Hence some ice melts. When we press two block of ice together such that after releasing the pressure two block join & this phenomenon is called regelation.