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Chemistry- One Liners-Sept 12, 2017

1-The chemical used as a fixer in photography is sodium thiosulphate

2-The alcohol used in power alcohol is ethyl alcohol

3-The alloy of aluminium used for making magnet is alnico

4- Pyrex glass is heat resistant

5-Periodic table was given by Mendeleev

6-Synthetic fibre Rayon is known as artificial silk

7-Ruby is an oxide of aluminium

8-Tobacco is preserved from drying out in glycerol

9-The alcohol used in the preparation of dynamite is methyl alcohol

10- The element used in lead pencils is Carbon

11-Aluminium oxide is a/an amphoteric acid

12-Oil of vitriol is sulphuric acid

13-Epsom salt is chemically known as magnesium sulphate

14-Calcium sulphate is known as potash alum

15-Nucleus of an atom contains protons and neutrons

16-The solute in a solution can be separated by evaporation

17-Normal valency of nitrogen is 3

18-The term PVC used in the plastic industry stands for polyvinyl chloride

19-The acid present in lemon is citric acid

20-First atomic theory was proposed by John Dalton

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