Q.
If there are no heat losses, the heat released by the condensation of x gm of steam at 100oC into water at 100oC can be used to convert y gm of ice at 0oC into water at 100oC. Then the ratio y : x is nearly
see full answer
Want to Fund your own JEE / NEET / Foundation preparation ??
Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*
An Intiative by Sri Chaitanya
a
1:1
b
2.5:1
c
2:1
d
3:1
answer is D.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Heat released to convert x gm of steam at 100oC to water at 100oC is x × 540 cals.If y gm of ice is converted from 0oC to water at 100oC it requires heat y×80+y×1×100=180y ∴ x×540=180y or yx=540180=31
Watch 3-min video & get full concept clarity