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Chemistry

Chemistry
The number of electrons presents in H+ is

zero
two
three
one

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Chemistry
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?

Copper
Iron
Titanium
Aluminium

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Chemistry
Domestic cooking gas consists mostly of

Ethylene and carbon monoxide
Methane and ethane
Liquified butane and isobutane
Hydrogen and acetylene

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Chemistry
An emulsion is a colloidal solution of

Solid in Solid
Gas in solid
Solid in liquid
Liquid in liquid

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Chemistry
Sodium Carbonate is commonly known as

Washing Soda
Caustic Soda
Caustic Potash
Baking Soda

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Chemistry
Which of the following alloy is used in making magnet ?

Magnalium
Stainless steel
Duralumin
Alnico

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MORE MCQ ON Chemistry

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