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Chemistry

Chemistry
Which one of the following elements exhibits the greatest tendency to lose electrons ?

Oxygen
Fluorine
Lithium
Zinc

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Chemistry
The hottest part of the gas flame is known as

non-luminous zone
dark zone
luminous zone
blue zone

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Chemistry
Which of the following is not a nitrogenous fetiliser?

Superphosphate
Ammonium sulphate
Urea
Ammonium nitrate

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Chemistry
What is the product formed when sodium bicarbonate is heated strongly?

Sodium Peroxide
Sodium Carbonate
Sodium Hydroxide
Sodium Monoxide

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Chemistry
Browning of paper in old books is caused by

Frequent use
Collection of dust
Lack of aeration
Oxidation of cellulose

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Chemistry
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?

Landfills
Pyrolysis and Gasification
Incineration
All listed here

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MORE MCQ ON Chemistry

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