In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?1426
what is the difference between heat and temperature?4 5146
what is the difference between vector and tensor?3 5033
Which element is nether a solid nor a liquid?8 5931
Any reaction can be reversed by applying potential. But, why can't we recharge the primary cell?1165
What is the difference between gas and vapour?14 41627
What is the octane number range of te petrol used in India ? 1)90-95 2)90-99 3)80-908 15344
What is the Finger Print region10 43513
What is the acidity of a base1 2476
How are the waters classified based on the degree of hardness?
Why is mercuric chloride added?
What is the reaction that occurring between fas and potassium dichromate?
Give the principle of potentiometer titration.
What is kentchin?
What is specific conductivity?
What is phase transfer catalyst?
What is photoelectric colorimeter?
What are hard waters?
What is wave length?
What is glacial acetic acid? What are its uses?
What is glacial acetic acid?
What is si unit of viscosity-coefficient?
What is meant by transmittance?
What is the bluish white precipitate formed after adding ammonia solution?