Thursday, September 27, 2012

ermanent hardness of water

Permanent hardness of water is due to the presence of Calcium sulphate

Tea wil cool most easily in Clay cup.

Who Has Been Described By Elliot As The 'Akbar Of The Sultanate' ?

Ans:(Firoz Tughlaq).

Mohammad-Bin-Tughlaq Was Proficient In Music.

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