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Chemistry

Chemistry
The molecular formula of phosphorous is

P1
P4
P3
P2

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Chemistry
Solder is an alloy of

Sodium, lead
Lead, zinc
Copper, lead
Tin, lead

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Chemistry
The chief constituent of vinegar is

Oxalic acid
Formic acid
Acetic acid
Salycylic acid

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Chemistry
Baking soda is :

Sodium carbonate
Sodium bicarbonate
Sodium hydroxide
Potassium carbonate

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

Incineration
Landfills
All listed here
Pyrolysis and Gasification

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Chemistry
The elements with atomic numbers 9, 17, 35, 53, 85 are all

Halogens
Heavy metals
Noble gases
Light metals

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MORE MCQ ON Chemistry

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