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Chemistry

Chemistry
Curd is sour due to presenceof

Oxalic acid
Lactic acid
Tartaric acid
Acetic acid

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Chemistry
In a period from Li to F, ionisation potential

Increases
Remains same
Cannot be predicted
Decreases

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Chemistry
Aluminium can be purified by

Ozonolysis
Oxidation
Electrolysis
Distillation

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Chemistry
The gas used in the manufacture of vanaspati from vegetable oil is

oxygen
carbon dioxide
nitrogen
hydrogen

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Chemistry
The main component of liquid bleach is:

Hydrochloric acid
Sodium hypochlorate
Sodium hypochlorite
Sodium chloride

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Chemistry
Match the List-I with List-II and select the correct answer using the codes given below the listsList-I (Green house gas)List-II(Major source)F.Carbondioxide1.Enteric fermentation in cattleG.Methane2.Burning of fossilH.Chloroflro carbons3.Mercury compounds in waste waterJ.Nitrous oxide4.Nylon production 5.Air conditioner and refrigeration unitsCodes :FGHJA.2154B.3421C.3241D.1234

D
A
B
C

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