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8th Chapter

9th class Chemistry Chapter 8 (English Medium)

Here you can prepare 9th Chemistry English Medium Chapter 8 (Chemical Reactivity) Test. Click the button for 100% free full practice test.

Matric Part 1/9th Class Chemistry Chapter 8 MCQ Test With Answer for Chapter 8 Chemical Reactivity

Matric Part 1/9th Class Chemistry Chapter 8 MCQ Test With Answer for Chapter 8 Chemical Reactivity

Sr. # Questions Answers Choice
1 Sodium - potassium alloy is used in nuclear reactor as a:<br>
  • A. catalyst <br>
  • B. coolant <br>
  • C. reactant <br>
  • D. absorber<br>
2 Which one of the following is the lightest metal?<br>
  • A. Calcium<br>
  • B. Magnesium<br>
  • C. Lithium <br>
  • D. Sodium<br>
3 All metals are solid except
  • A. AI
  • B. Mg
  • C. Na
  • D. Hg
4 The earth is made up of ____________ % of aluminum.
  • A. 6
  • B. 7
  • C. 8
  • D. 9
5 Metals lose their electrons easily because:<br>
  • A. They are electronegative<br>
  • B. They have electron affinity<br>
  • C. They are electropositive<br>
  • D. Good conductors of heat<br>
6 The colour of calcium metal flame is
  • A. Golden yellow
  • B. Brilliant white
  • C. Brick red
  • D. Light green
7 All are noble metals except:
  • A. Silver
  • B. Gold
  • C. Hydrogen
  • D. Platinum
8 Metal can form ions carrying charges:<br>
  • A. Uni-positive<br>
  • B. Di-positive<br>
  • C. Tri-Positive <br>
  • D. All of them<br>
9 Which one of the following is brittle?<br>
  • A. Sodium<br>
  • B. Aluminum <br>
  • C. Selenium<br>
  • D. Magnesium <br>
10 The core of the earth is mostly made from ____________
  • A. Nickel
  • B. Iron
  • C. A % B
  • D. Copper

Top Scorers of 9th Class Chemistry Chapter 8 Chemical Reactivity English Medium KPK Boards Online Mcqs

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Abdul Hameed

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Abdul Hameed

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Hurrain Khan

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Rukhsana Gul

Lahore01 - Jan - 2024

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Misbah Mehmood

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Abdul Hameed

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Aqsa Ali

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Misbah Mehmood

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9th Class Chemistry Chapter 8 Chemical Reactivity English Medium KPK Boards Online Mcqs 12 Questions

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  • Khalidnawaz

    06 Sep 2019

    Its a very useful websites thanks

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    Admin

    06 Sep 2019

    Thanks for your feedback

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