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Recent questions in Chemistry in everyday life

Questions >> CBSE XII >> Chemistry >> Chemistry in everyday life

A survey revealed that most of the industries in Najafgarh area have not installed smoke precipitators in the chimneys. a) What is the use of smoke precipitators? b) Why do you feel that it should be mandatory for industries to install smoke precipitators?

asked Nov 28, 2016 by meena.p

1 answer

Explain the following terms giving one example of each type (i) Antacids (ii) Disinfectants

asked Nov 17, 2016 by meena.p

1 answer

Between Sodium hydrogen carbonate and magnesium hydroxide which is a better antacid and why ?

asked Nov 14, 2016 by meena.p

1 answer

Pickles have a long self - life and do not get spoiled for month . why ?

asked Nov 8, 2016 by meena.p

1 answer

What is the scientific explaination for the feeling of depression ?

asked Nov 2, 2016 by meena.p

1 answer

Why is drug metabolism a major consideration in drug design ?

asked Oct 25, 2016 by meena.p

1 answer

What is the nature of an antacid ?

asked Oct 25, 2016 by meena.p

1 answer

(a)What changes occurs in the nature of egg protein on boiling ? (b) Name the type of bonding . Which stabilizes $\alpha - helix$ structure in proteins .

asked Oct 21, 2016 by meena.p

1 answer

Name one substance which can act as both (i) Analgesic and Antipyretic (ii) Antiseptic and disinfectant

asked Oct 20, 2016 by meena.p

1 answer

What are antiseptics ?

asked Oct 18, 2016 by meena.p

1 answer

How do antidepressant drugs counteract feeling of depression ?

asked Oct 17, 2016 by meena.p

1 answer

Resonance is due to :

asked Dec 22, 2015 by meena.p

0 answers

The property of catenation is strongestin carbon because :

asked Dec 22, 2015 by meena.p

1 answer

Polythene is a/an:

asked Dec 22, 2015 by meena.p

1 answer

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