21 Important Chemistry Answers

This is a mini compilation of frequently asked questions on chemistry. Just click on any question to display the answer inline on the page.

Chemistry Q & A

Main ore of Mercury is?

Cinnabar

Common preservative in food processing industry is?

Benzoic Acid

Iron is extracted from which ore?

Hematite

Copper is extracted from which ore?

Copper Pyrite

Best sources for Vitamin D are?

Sunlight & Fish liver

Chemical name of Chromic Acid is?

Chromium trioxide

Deuterium is ______ of Hydrogen.

Isotope

Name the method used to prepare ammonia.

Haber’s Process

Platinum is also called _____ .

White Gold

Name the kightest metal?

Lithium

Aspirin is ______ .

Acetyl Salicylic Acid

‘Oil of Vitriol’ is ______

Sulphuric acid

Vinegar is an aqueous solution of ______

Acetic acid

Most abundant metal in earth’s crust is ______ .

Aluminium

Which acid is present in Bee Sting?

Methanoic Acid

Solder is an alloy of _____ .

Tin and Lead

Which gas is used in fire extinguisher?

Carbon dioxide

Oil of Vitriol’ is ______ .

The important metal used with iron to produce stainless steel is _____ .

Chromium

Barium Hydroxide is also known as?

Baryta Water

Which agent is as ‘seed’ in artificial rain?

Silver Iodide

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