Why does a pond of clear water appear less deep than it
really is?
Explain the Compound?
What is the role of silver sulphate?
What are the advantages of soapy detergents over soapless
What is pka of acid?
Why cooling is produced when a wet ?khus khus? screen is hung on the doors and windows ?
What is the chemical composition of diamond ?
Why does a diamond cut glass?
What is dextro-rotatory and levo-rotatory?
Why is acetone used for cleaning viscometer?
What is meant by transmittance?
What is Nutralication ?
What is the limitation of cod?