6th Chapter

8th General Science English Medium Chapter 6 Test

Here you can prepare 8th General Science English Medium Online MCQ's Test. Click the button for 8th General 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 Law fo conservation of mass was put forward by
  • A. Newton
  • B. Plank's
  • C. Lavoisier
  • D. Einstein
3 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
4 Heating of solid potassium chlorate produces a gas.
  • A. Chlorine
  • B. Carbon dioxide
  • C. Carbon mono oxide
  • D. Oxygen
5 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
6 How many oxygen atoms are present in onw molecule of Mg(HCO3)2
  • A. 2
  • B. 4
  • C. 6
  • D. 8
7 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
8 Fire works is an example of ........... reactions.
  • A. Addition
  • B. Exothermic
  • C. Endothermic
  • D. Decomposition
9 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
10 Substancs whihc take part in a chemical reaction are called.
  • A. Products
  • B. Ractants
  • C. Elements
  • D. Compunds

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

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Abdul Rouf

Lahore27 - Mar - 2025

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Saeed Ahmed Khan

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33 Sec
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Saeed Ahmed Khan

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33 Sec
F

Farhan Jutt

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36 Sec
A

Asra Qureshi

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Muhammadkhalid Muhammadkhalid

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Saeed Ahmed Khan

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54 Sec
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Saeed Ahmed Khan

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55 Sec
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Imran Raza

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59 Sec
A

Asra Qureshi

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Saeed Ahmed Khan

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01 Mins 11 Sec
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Saeed Ahmed Khan

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Saeed Ahmed Khan

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Haroonabad Vlogs

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  • Sweet Home

    21 May 2024

    good

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  • Aliha

    14 Oct 2019

    informative

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    Muhammad Awais

    20 Dec 2017

    Nice

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