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Chemistry

Chemistry
Which of the following is the petroleum wax ?

Bees wax
Jojoba wax
Paraffin wax
Carnauba wax

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Chemistry
Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as

Antagonism
Additives
Independent
Synergism

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Chemistry
Chemical name of Gammaxane is

Aniline
Toluene
Chloro benzene
Benzene hexachloride

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Chemistry
Catalytic converters are generally made from :

Hydrogen
Carbon
Alkaline metals
Transition metals

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

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

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Chemistry
Which of the following phenomenon is considered responsible for Global Warming?

Fire in coal mines
Dry farming
Trade winds
Greenhouse effect

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MORE MCQ ON Chemistry

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