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Chemistry

Chemistry
Which one element has the lowest electronegativity value

Chlorine
Fluorine
Radium
Francium

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Chemistry
The manufacturing of iron from iron ore involves the process of

Fractional distillation
Reduction
Electrolysis
Oxidation

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

All listed here
Landfills
Pyrolysis and Gasification
Incineration

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Chemistry
The pH of human blood is between :

44052
4.5-5
6.5-7
7.5-8

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Chemistry
Forth floatation process to concentrate the minerals is applicable to

Bauxite
Chalcopyrites
Haematite
Calamine

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Chemistry
Which is the heaviest metal among the following?

Gold
Silver
Iron
Copper

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MORE MCQ ON Chemistry

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