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

0%

54

---

Class 9 Chemistry
Past Paper 2019L MCQs
Practice Test

1 / 12

The direct conversion of a solid into vapours is called:

Melting

Evaporation

Sublimation

Boiling

2 / 12

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

Covalent bond

Hydrogen bond

Ionic bond

Co-ordinate bond

3 / 12

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

Its covalent nature

Hydrogen bonding

Its higher molecular mass

Its higher density

4 / 12

Gain of electrons and loss of oxygen is called:

Oxidation

Neutralization reaction

Redox reaction

Reduction

5 / 12

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

4.5

1.5

3.0

0.5

6 / 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:

Saturated solution

Solution of liquid in liquid

Unsaturated solution

Supersaturated solution

7 / 12

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

85% m/m NaCl solution

15% m/v NaCl solution

15% v/v NaCl solution

15% m/m NaCl solution

8 / 12

The correct electronic configuration of Mg is:

1s² 2s² 2p6⁶ 3s² 3p⁶ 4s¹ 3d⁵

1s² 2s² 2p6⁶ 3s² 3p⁶ 4s² 3d⁴

1s² 2s² 2p⁴ 3s⁴

1s² 2s² 2p⁶ 3s²

9 / 12

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

2H₂ + O₂ → 2H₂O

Zn⁺² + 2e^- → Zn

Cr → Cr⁺³ + 3e^-

Pb + Cl₂ → PbCl₂

10 / 12

Which of the following oxides is the most basic oxide?

BaO

SrO

CaO

MgO

11 / 12

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

Atomic mass

Nuclear charge

Atomic radius

Shielding effect

12 / 12

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

Boyle's law

Charles’s law

Avogadro’s law

Law of diffusion

Your score is

LinkedIn Facebook Twitter VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

Past Paper 2019 (Overseas)
Practice MCQs Test

0%

47

---

Class 9 Chemistry
Past Paper 2019O MCQs
Practice Test

1 / 12

The aqueous solutions of ionic compounds conduct electricity due to:

Their high density

Their strong ionic bonds

Crystalline structure

Free movement of their ions in solution

2 / 12

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

175% solution of that solute

25% solution of that solute

75% solution of that solute

125% solution of that solute

3 / 12

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

Most of the space in atom is empty

Electrons are negatively charged

Electrons do not fall into the nucleus

Most of the mass is present in nucleus

4 / 12

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

C₆H₄O₇N₃

C₃H₂O₃N₂

C₃H₄O₃N

C₃H₂O₇N₃

5 / 12

Which of the following is the opposite of melting?

Freezing

Boiling

Sublimation

Evaporation

6 / 12

A liquid boils when its vapour pressure becomes equal to:

360 torr

0.5 atm

101.325kPa

76 mmHg

7 / 12

The covalent bond is formed by:

Accepting electron pair by one atom

Mutual sharing of an electron pair by two atoms

Donating an electron pair by one atom

Complete transfer of electrons

8 / 12

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

Atomic radius

Electropositivity

Shielding effect

Electronegativity

9 / 12

Galvanizing is:

Coating with Cu

Coating with Zn

Coating with Cr

Coating with Sn

10 / 12

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

H₂

H₂O

Cu

CuO

11 / 12

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

0.5 dm³ 

4.0 dm³

2 dm³

0.4 dm³

12 / 12

Which of the following oxides is amphoteric oxide?

Na₂O

MgO

Al₂O₃

SO₂

Your score is

LinkedIn Facebook Twitter VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback