Chemistry One-Liners for various competitive examinations

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Chemistry One-Liners for various competitive examinations

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 Here are some important Chemistry one-liners for students competing for various exams

 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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