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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 The chemicla reaction during which a compound splits up into two or more simple substanes, is called.
  • A. Additon reaction
  • B. Decomposition
  • C. Replacement reaction
  • D. Balanced reaction
2 During photosynthesis in plants, carbon dioxide CO2 and water react to produce.
  • A. Water
  • B. Energy
  • C. Glucoe
  • D. CO2
3 Law of conservation of mass put forward in.
  • A. 1783
  • B. 1784
  • C. 1785
  • D. 1786
4 Thermal decompositionof calcium carbonate produces a gas.
  • A. Oxygen
  • B. Carbon di oxide
  • C. Nitrogen
  • D. Carbon monoxide
5 Fire works is an example of ........... reactions.
  • A. Addition
  • B. Exothermic
  • C. Endothermic
  • D. Decomposition
6 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
7 Substancs whihc take part in a chemical reaction are called.
  • A. Products
  • B. Ractants
  • C. Elements
  • D. Compunds
8 Heating of solid potassium chlorate produces a gas.
  • A. Chlorine
  • B. Carbon dioxide
  • C. Carbon mono oxide
  • D. Oxygen
9 The product fo the reaction between zinc and dilute sulphuric acid are.
  • A. Zinc oxide and water
  • B. Zinc sulphide and water
  • C. Zinc sulphate and hydrogen
  • D. Zinc sulphide and hydrogen
10 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

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

20/20
01 Mins 13 Sec
A

Attiya Akhtar

Lahore20 - May - 2024

20/20
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
S

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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  • Aliha

    14 Oct 2019

    informative

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    Muhammad Awais

    20 Dec 2017

    Nice

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