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Chemistry

Chemistry
The antiseptic compound present in dettol is

Iodine
Enloroxylenol
Biothional
Cresol

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Chemistry
Which of the following is the petroleum wax ?

Paraffin wax
Jojoba wax
Bees wax
Carnauba wax

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Chemistry
Petroleum is a mixture of

Elements
Hydrocarbons
Salts
Polymers

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Chemistry
The oil used in the froth floatation process is

olive oil
coconut oil
pine oil
kerosene oil

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Chemistry
The presence of ozone in the stratosphere is responsible for

Supplying oxygen for people travelling in jets
Higher rate of photosynthesis
Checking the penetration of ultra-violet rays to the earth
Increasing the average global temperature in recent years

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Chemistry
PH value between 6.5-7.5 makes the soil

Neutral
Basic
Acidic
None of these

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MORE MCQ ON Chemistry

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