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Chemistry

Chemistry
What is a Bakelite ?

Polymer
Acid
Solution
Base

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Chemistry
Mixture can be

Heterogeneous
Both A and B
Homogeneous
Pure substance

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Chemistry
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?

Titanium
Copper
Aluminium
Iron

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Chemistry
Brine refers to :

Starch water
Salt water
Pure water
Sweet water

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Chemistry
Oxygen has (+) oxidation number only in

H2O (2)
OF2
C12O
N2O

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Chemistry
________ is used for making vinegar.

Malic acid
Acetic acid
Oxalic acid
Tartaric acid

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MORE MCQ ON Chemistry

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