Question # 1

Formation of water form hydrogen and oxygen is:

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Redox reaction

Acid-base reaction

Neutralization

Decomposition

In the redox reaction between zn and HCI. the oxidizing agent is:

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zn

H⁺

C

H²

Which one of the following is not an electrolytic cell:

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Down cell

Galvanic cell

Nelson' cell

Both a and c

All are noble metals except:

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Silver

Gold

Hydrogen

Platinum

Which one of the following is not an electrolyte?

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sugar solution

sulphuric acid solution

Lime solution

Sodium chloride solution

Smoke in air is the example of solution.

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Gas in Gas

Gas in liquid

liquid in Gas

Solid in Gas

There are ____________ types of solids.

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1

2

6

4

Transfer of electrons between atoms results in:

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metallic bonding

ionic bonding

covalent bonding

coordinate covalent bonding

Which one of the following shell consists of three subshells?

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K- shell

M-Shell

L-shell

M-shell

Number of protons+ neutrons is :

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Atomic mass

Mass numbers

Both

Nil

The property of being polar in nature is called:

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Polarity

Chemistry

Both

Nil

____________ solids are arranged in 3 dimension.

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Crystalline

Amorphous

Both

None

Metals from a ____________ part of earth on which we live.

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Smaller

Larger

Medium

Nil

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9th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers

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