Chemistry 9 Past Papers 2019 MCQs Tests

Federal Board, FBISE Chemistry 9 Past Papers 2019 MCQs Tests are available on this page. There are two Chemistry papers conducted in 2019, the one is taken within Pakistan and the second paper is an overseas paper. MCQs Tests for both papers are given below. Chapter-wise MCQs Tests of Chemistry 9 are available HERE.

Past Paper 2019 (Local)
Practice MCQs Test

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Class 9 Chemistry
Past Paper 2019L MCQs
Practice Test

1 / 12

An aqueous solution can dissolve 25 g of a solid at 25°C. If someone dissolves 20g of this solid in water at 25°C then this solution will be called:

Unsaturated solution

Saturated solution

Supersaturated solution

Solution of liquid in liquid

2 / 12

A chemist dissolves 15g of NaCl in 85g of H₂O. This solution is:

15% m/m NaCl solution

15% m/v NaCl solution

15% v/v NaCl solution

85% m/m NaCl solution

3 / 12

The bond which is formed by complete transfer of electrons from one atom to another is called:

Ionic bond

Hydrogen bond

Covalent bond

Co-ordinate bond

4 / 12

The melting point and boiling point of water are higher due to:

Its higher molecular mass

Hydrogen bonding

Its higher density

Its covalent nature

5 / 12

The equation V/T = Constant is the mathematical expression of:

Avogadro’s law

Boyle's law

Charles’s law

Law of diffusion

6 / 12

Which of the following is the reaction taking place at anode?

Zn⁺² + 2e^- → Zn

Cr → Cr⁺³ + 3e^-

Pb + Cl₂ → PbCl₂

2H₂ + O₂ → 2H₂O

7 / 12

If you move from left to right in a period of periodic table, which of the following will NOT change?

Atomic radius

Nuclear charge

Shielding effect

Atomic mass

8 / 12

The correct electronic configuration of Mg is:

1s² 2s² 2p⁴ 3s⁴

1s² 2s² 2p6⁶ 3s² 3p⁶ 4s² 3d⁴

1s² 2s² 2p⁶ 3s²

1s² 2s² 2p6⁶ 3s² 3p⁶ 4s¹ 3d⁵

9 / 12

The direct conversion of a solid into vapours is called:

Evaporation

Melting

Sublimation

Boiling

10 / 12

If molar mass of a compound is 90 g/mole, the number of its moles containing 3.011×10²³ molecules will be:

1.5

3.0

0.5

4.5

11 / 12

Which of the following oxides is the most basic oxide?

BaO

CaO

SrO

MgO

12 / 12

Gain of electrons and loss of oxygen is called:

Neutralization reaction

Oxidation

Reduction

Redox reaction

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Past Paper 2019 (Overseas)
Practice MCQs Test

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Class 9 Chemistry
Past Paper 2019O MCQs
Practice Test

1 / 12

Which of the following oxides is amphoteric oxide?

Na₂O

SO₂

Al₂O₃

MgO

2 / 12

What is the reducing agent in the following reaction?
CuO + H₂ →  Cu + H₂O

CuO

Cu

H₂O

H₂

3 / 12

A liquid boils when its vapour pressure becomes equal to:

0.5 atm

76 mmHg

101.325kPa

360 torr

4 / 12

The covalent bond is formed by:

Mutual sharing of an electron pair by two atoms

Accepting electron pair by one atom

Donating an electron pair by one atom

Complete transfer of electrons

5 / 12

The volume of a 0.5 M solution of hydrochloric acid containing its 2 moles is:

2 dm³

0.4 dm³

0.5 dm³ 

4.0 dm³

6 / 12

Which of the following is the correct empirical formula of C₆H₄O(NO₂)₃?

C₆H₄O₇N₃

C₃H₂O₇N₃

C₃H₄O₃N

C₃H₂O₃N₂

7 / 12

Which of the following is a defect of Rutherford atomic model?

Most of the mass is present in nucleus

Electrons are negatively charged

Electrons do not fall into the nucleus

Most of the space in atom is empty

8 / 12

The aqueous solutions of ionic compounds conduct electricity due to:

Free movement of their ions in solution

Their high density

Crystalline structure

Their strong ionic bonds

9 / 12

Galvanizing is:

Coating with Cu

Coating with Sn

Coating with Zn

Coating with Cr

10 / 12

Which of the following property of halogens is maximum among the members of their period?

Atomic radius

Shielding effect

Electronegativity

Electropositivity

11 / 12

Which of the following is the opposite of melting?

Boiling

Freezing

Sublimation

Evaporation

12 / 12

A 100 gram solution contains 25 grams of a solute. This solution will be called:

75% solution of that solute

175% solution of that solute

25% solution of that solute

125% solution of that solute

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