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Chemistry

Chemistry
Entropy of Universe is always

Decreasing
Constant
Increasing
Zero

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Chemistry
Milk is a

None of these
Metal
Mixture
Element

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Chemistry
Which one is the most reactive halogen

Iodine
Bromine
Chlorine
Fluorine

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Chemistry
Which one of the following is commonly used for pulp bleaching in the paper industry?

Hydrogen peroxide
Mild sulphuric acid
Iodine and water
Glucose isomerase

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Chemistry
Which of the following is very reactive and kept in kerosene?

Sodium
Bromine
Iodine
Potassium

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

CO
HCL
NO
F2

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