Question
One kilogram of ice at 0° C is mixed with one
kilogram of water at 85° C. The final temperature of the mixture is (Tale specific heat of water = 4200 J kg-1K-1, latent heat of ice = 336 kJ Kg-1)Solution

_______is used as a Water Purifier.
Which one of the following committee was constituted to review environmental laws in the country?
What was theme for World Hemophilia Day this year?
Which among the following is the only breeding ground for Indian Skimmer, an endangered fresh water bird species?
The process in which the branches of the tea bushes are cut off is
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The surface temperature of the Sun is nearly -
In a food chain, what is the difference between primary consumers and secondary consumers?
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Which one of the following is an element of weather?