Chemistry One-Liners for various competitive examinations

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Chemistry One-Liners for various competitive examinations

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 Watch some of the important Chemistry Bits below.

1- Peat variety of coal contains recognisable traces of the original plant mineral.

2- Mercury forms an amalgam with other metals.

3- The Radioactive disintegration of Uranium ultimately result in the formation of lead.

4- Metals are good conductors because they contain free electrons.

5-Curd is sour due to the presence of Lactic acid.

6-Detergent used for cleaning clothes and utensils contains sulphonates.

7-The colloidal system with solid as dispersed phase and liquid as a dispersion medium is sols.

8- Tyndall effect is due to scattering of light.

9-A substance which undergoes reduction is called oxidising agent.

10-Flocculation refers to neutralisation of charge on colloidal particles.

11- The sulphuric acid is used in lead storage battery.

12-Methyl orange as an indicator of acid changes colour from orange to pink.

13-What is carbonado?- It is a black diamond.

14- Alum is used in purification of water.

15-Ozone layer is present in the stratosphere.

16-Chemically quicksilver is called mercury.

17-Natural rubber is a polymer of isoprene.

18-Seaweeds are an important source of iodine.

19-Bromine is a liquid non-metal.

20-The chief source of naphthalene is coal-tar.

21-Sodium benzoate is used as a food preservative.

22-Taj Mahal is greatly affected due to acid rain.

23-The most reactive among the halogens is fluorine.

24-The major component in LPG is butane.

25-Conversion of chemical energy into electrical energy occurs in the battery.

26-Quartz is a crystalline form of silica.

27-Muscle fatigue is caused due to the accumulation of lactic acid.

28-The gas that causes an explosion in coal mines is methane.

29-Potassium permanganate is used as a disinfectant.

30-The particle required to continue the chain process of Uranium fission is neutron.

31-The chemical used for cloud seeding for artificial rains is silver iodide.

32-Browning of paper in old books is caused by oxidation of cellulose.

33-Iron rusts quickly in seawater.

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