A. 119
B. 330
C. 165
D. 146

Correct Answer:

Option D = 146

Explanation

Neutron No (N) = 238 – 92

= 146

SEE ALSO  A solid of mass 0.5kg initially at 50oC melts at 60oC. Calculate the quantity of heat required to melt it completely. [specific heat capacity of the solid =2.0KJ kg-1K-1][Specific latent heat of fusion of solid =1.0 KJ kg-1]

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