Answer Posted / anusha

woolen clothes have gaps in them . wool is also bad conducter heat .

Why is starch indicator added towards the end point?

928

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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?

2252

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Explain the process of spontaneous combustion?

976

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What is titration?

1045

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Why is mercuric chloride added?

993

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What is protein - according to chemistry?

1132

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Mention the formula to calculate ph of a solution?

1261

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How do you express the total hardness of water?

1086

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How is hardness of water caused?

1071

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What is glacial acetic acid? What are its uses?

1008

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What is the prime constituents of cement?

1181

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How is arsenic produced?

1011

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How many electrons does benzene have?

980

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What is density of a liquid?

1051

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What is the chemical composition of fat in human body?

1070

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