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10-1.Thermometry, Thermal Expansion and Calorimetry
easy
By exerting a certain amountof pressure on an ice block, you
A
Lower its melting point
B
Make it melt at $0°C$ only
C
Make it melt at a faster rate
D
Raise its melting point
Solution
(a) Increasing pressure lowers melting point of ice.
Standard 11
Physics
Similar Questions
Values for latent heat in Column$-\,I$ and its values are given in Column$-\,II$. Match the followings :
| Column $-\,I$ | Column $-\,II$ |
| $(a)$ Latent heat of vaporization $L_V$ | $(i)$ $22.6\, \times \,{10^5}\,J\,/kg$ |
| $(b)$ Latent heat of fusion $L_f$ | $(ii)$ $33.3\, \times \,{10^5}\,J\,/kg$ |
| $(iii)$ $3.33\, \times \,{10^5}\,J\,/kg$ |
easy
