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Chemistry

Chemistry
Which of the following is the petroleum wax ?

Jojoba wax
Paraffin wax
Carnauba wax
Bees wax

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Chemistry
The temperature of oxy-acetylene flame is around

4000°C
2800°C
3200°C
3600°C

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Chemistry
Pyrethrin used in mosquito coil is obtained from

A bacterium
An insect
A fungus
A seed plant

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Chemistry
In vulcanisation process, rubber can be hardened by adding

Silicon
Sulphur
Alcohol
Nitrogen

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Chemistry
In a reaction of the type A+B ? C+D one could ensure it to be a first order reaction by :

Increasing the temperature
Adding a catalyst
Increasing the concentration of a reactant
Increasing the concentration of a product

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Chemistry
Which of the following is not an addition polymer

PVC
Polythene
Nylon
Polystyrene

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MORE MCQ ON Chemistry

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