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Chemistry

Chemistry
When formaldehyde and potassium hydroxide are heated, we get

Methyl alcohol
Methane
Acetylene
Ethyl formate

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Chemistry
Which of the following appeared to be with a significant potential for accumulation through food chains ?

Lindane
Carbary
Parathion
DDT

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Chemistry
The minimum energy required for an effective collision is

Internal energy
Threshold energy
Free energy
Activation energy

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Chemistry
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?

All listed here
Pyrolysis and Gasification
Incineration
Landfills

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Chemistry
The sewage obtained from water closets and urinals is known as

Industrial waste
Sanitary waste
Garbage
Sullage

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Chemistry
Neoprene is a polymer of

Isobutane
Isoprene
Isopentane
Chloroprene

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MORE MCQ ON Chemistry

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