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Chemistry

Chemistry
Dry ice is the solid form of :

Nitrogen
Air
Carbon di–oxide
Water

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

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Chemistry
Which of the following molecules has a bond order of 2.5

CO
NO
F2
HCL

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Chemistry
Which of the following is an iron ore ?

Magnetite
Lignite
Nitrite
Bauxite

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Chemistry
In vulcanisation process, rubber can be hardened by adding

Silicon
Sulphur
Nitrogen
Alcohol

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Chemistry
If we burn graphite,

It will change into diamond
No residue will be left
Residue will be left
It will not burn

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MORE MCQ ON Chemistry

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