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Chemistry

Chemistry
Which of the following is a monoatomic gas?

Oxygen
Fluorine
Nitrogen
Neon

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Chemistry
Which one of the following is also known as solution ?

A heterogeneous mixture
A compound
A homogeneous mixture
A suspension

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Chemistry
The liquid waste from kitchens and baths, of residences is known as :

Sullage
Refuse
Domestic sewage
Storm water

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Chemistry
What particles move around the nucleus of an atom and are negatively charged?

Protons
Electrons
Neutrons
Positrons

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Chemistry
In galvanization, iron is coated with

Tin
Nickel
Copper
Zinc

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Chemistry
Which one of the following is most electronegative

Carbon
Tin
Lead
Silicon

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