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6th Chapter

8th Science English Medium Chapter 6 Test

Here you can prepare 8th Science English Medium Chapter 6 Test. Click the button for 8th Science English Medium Chapter 6 100% free full practice test.

8th Class Science Chapter 6 MCQ Test With Answer for Science chapter 6

8th Class Science Chapter 6 MCQ Test With Answer for Science chapter 6

Sr. # Questions Answers Choice
1 Symbol and formulae of the reactants are written on....... side fo arrow.
  • A. Left
  • B. Right
  • C. Upward
  • D. Both side
2 During a chemical reaction, total mass of the product is equal to the total mass of reactants, this is a statements of.
  • A. Law of conservation of momentum
  • B. Law of conservation of energy
  • C. Law of conseration of mass
  • D. Law of conseration of acceleration
3 Heating of solid potassium chlorate produces a gas.
  • A. Chlorine
  • B. Carbon dioxide
  • C. Carbon mono oxide
  • D. Oxygen
4 Thermal decompositionof calcium carbonate produces a gas.
  • A. Oxygen
  • B. Carbon di oxide
  • C. Nitrogen
  • D. Carbon monoxide
5 When methane is burnt in air, CO2 and.......... are formed.
  • A. O2
  • B. H2O
  • C. Glucose
  • D. Energy
6 The equation in which the number of atoms of each element on both sides are not equal is called.
  • A. Quadratic equation
  • B. Unbalanced equation
  • C. Balanced equation
  • D. Standard equation
7 Law fo conservation of mass was put forward by
  • A. Newton
  • B. Plank's
  • C. Lavoisier
  • D. Einstein
8 Carbon burns in air to release energy along with the formation of.
  • A. Carbon dioxide and hydrogen
  • B. Carbon monoxide and hydrogen
  • C. Carbon di oxide
  • D. Carbon dioixe and water
9 The reaction between calcium oxide and carbon dioxide to form calcium carbonate is an example of.
  • A. Decomposition reaction
  • B. Addition reaction
  • C. Acid-Base reaction
  • D. Neutralizaion reaction
10 Exothermic reaction ae those reactions durng which heat is.
  • A. Given out
  • B. Remain same
  • C. Absorbed
  • D. Used

Top Scorers of Science 8th Class English Medium Chapter 6 Online Test

B

Burhan Haq

Lahore14 - Apr - 2024

20/20
26 Sec
B

Burhan Haq

Lahore23 - Mar - 2024

20/20
38 Sec
M

Muhammad Haseeb

Lahore03 - May - 2024

20/20
59 Sec
B

Burhan Haq

Lahore14 - Apr - 2024

20/20
01 Mins
J

Javeria Riaz

Lahore19 - May - 2024

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01 Mins 13 Sec
A

Attiya Akhtar

Lahore20 - May - 2024

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01 Mins 19 Sec
A

Attiya Akhtar

Lahore20 - May - 2024

20/20
01 Mins 19 Sec
A

Anabia Basit

Lahore20 - May - 2024

20/20
03 Mins 13 Sec
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Sweet Home

Lahore21 - May - 2024

20/20
03 Mins 21 Sec
H

Hoorain Bhatti

Lahore21 - May - 2024

20/20
03 Mins 57 Sec
A

Asghar Ali

Lahore29 - Apr - 2024

20/20
04 Mins 03 Sec
T

Tayyab Sheikh

Lahore25 - May - 2024

18/20
25 Sec
A

Ali Razar

Lahore25 - May - 2024

18/20
25 Sec
A

Ali Razar

Lahore25 - May - 2024

18/20
28 Sec
A

Ahad Malik

Lahore13 - Apr - 2024

18/20
32 Sec

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  • Sweet Home

    21 May 2024

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    14 Oct 2019

    informative

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    Muhammad Awais

    20 Dec 2017

    Nice

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