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Chemistry

Chemistry
The liquid waste from kitchens and baths, of residences is known as :

Domestic sewage
Storm water
Refuse
Sullage

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Chemistry
For a spontaneous chemical process, the free energy change is

Positive
Negative
Zero
Depends on whether the reaction is exothermic or endothermic

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Chemistry
The coloured discharge tubes for advertisement mainly contain

Argon
Helium
Xenon
Neon

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Chemistry
The apparatus used to test acidity of aqueous solution is

Acidmeter
PH meter
Hygrometer
Ammeter

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Chemistry
Which of the following is ozone depleting pesticide ?

Benzene
Methyl bromide
D.T.
Ethylene ozonide

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Chemistry
The most electropositive elements among the following is

Ca
Na
K
Cs

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MORE MCQ ON Chemistry

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