What is the chemical composition of diamond ?
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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?
Why do we hear thunder after seeing a flash of lightning ?
A balloon constructed in Calcutta during July-August was found to show cracks at most wooden joints when received at Ferozepore in December. What is the probable cause ?
What is solubility product ?
What is equivalent conductivity?
What is the molarity of a NaOH solution if 32.47ml. isrequired to titrate 0.6013g of potassium hydrogen phthalate?
What are the uses of Alloy ?
Why is mercuric chloride added?
What is the composition of ferroin?
Which halogen element is used in halogen light?
Why is the color of the indicator drop remains the same at the end point?
What is mortar /