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Chemistry

Chemistry
Which metal is extracted from sea water?

Magnesium
Aluminium
Beryllium
Potassium

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Chemistry
Mercury is a :

Liquid metal
Solid metal
Solid non-metal
Liquid non-metal

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Chemistry
In an oxygen molecule, two atoms are united by

Three bonds
One bond
Four bonds
Two bonds

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Chemistry
Nylon threads are made of

Polyamide polymer
Polysaccharide
Polyester polymer
Polyvinyl polymer

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Chemistry
Which one is a soluble salt in H2O

Zn(OH)2
CaCl2
PbCl2
CuS

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Chemistry
The non-metal found in the liquid state is

Fluorine
Bromine
Nitrogen
Chlorine

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MORE MCQ ON Chemistry

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