What variety of carbon is used for refining purposes ?
what is the valence of nitrogen?
How many electrons does benzene have?
Why is ammonia solution added while preparing edta solution?
Why it is advised to boil water before drinking ?
What is the composition of brass ?
19 Answers College School Exams Tests, MAHINDRA, Micron Electricals, TATA,
What is fluidity of a liquid?
The heat of the sun reaches us and the intervening air is not heated up Why ?
Explain the Different types of solutions ?
Explain the Purification of Organic Compounds ?
Why are the titration involving edta carried out slowly towards the end point?
Why do we hear thunder after seeing a flash of lightning ?
Explain about Paints and Pigments ?