Punjab 9th Class Chemistry Chapter 1 Fundamentals of Chemistry Mcqs Test Online

Total Question
10 Questions
Total Marks
20 Marks
Total Time
10 Minuts
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Test Name



Ch.1 # Fundamentals of Chemistry

Subject



Chemistry (9th Class)

Test Type



Mcqs


Punjab 9th Class Chemistry Chapter 1 Fundamentals of Chemistry Mcqs Test Online

Punjab 9th Class Chemistry Chapter 1 Fundamentals of Chemistry Class 9th Punjab

Page 1 of 1

Chemistry

1. If one mole of carbon contains x atoms, what is the number of atoms contained in 12g of Mg.

 
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2. Which of the following lists contains only elements?

 
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3. How many moles of molecules are there in 16g oxygen.

 
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4. A compound with chemical formula Na₂CX₃ has formula mass 106amu. Atomic mass of the element X is

 
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5. The diagrams below represent particles in four substances, which box represent the particles in nitrogen.

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6. The electron configuration of an element is 1s²2s². An atom of this element will form an ion that will have charge.

 
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7. What is the mass of carbon present in 44g of carbon dioxide.

 
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8. Which term is the same for one mole of oxygen and one mole of water?

 
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9. What is the formula mass of CuSO₄.5H₂O. (Atomic masses: Cu = 63.5, S = 32, O = 16, H = 1)

 
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10. What is the mass of 4 moles of hydrogen gas.

 
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