Question

A block of ice at 0 °C is dropped from a height h. One-fifth of its mass melts when it strikes the ground. If
latent heat of ice is 3.4 x 105]/kg the value of his
(1) 1.7 km
(2) 3.4 km
(3) 5.1 km
(4) 6.8 km
not on it is heated in about 1400 K and quickly taken to a dark​

Answer 1

Answer:

2 hoga lagata h

Explanation:

kyuki hamko nahi pata sorry