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Punjab 10th Class Chemistry Chapter 2 Acid, Base and Salts Mcqs Test Online

Total Question
10 Questions
Total Marks
20 Marks
Total Time
10 Minuts
Test Help For ::

Chemistry 10th Class Test
Entry Test Chemistry Section
Chemistry Subject Admission Test
Competitive Exams
All Punjab Boards Annual Exams




Test Name



Ch.2 # Acid, Base and Salts

Subject



Chemistry (10th Class)

Test Type



MCQs


Punjab 10th Class Chemistry Chapter 2 Acid, Base and Salts Mcqs Test Online

Punjab 10th Class Chemistry Chapter 2 Acid, Base and Salts10th Class Punjab Boards

 

Question 1 of 10

Chemistry

1. In the following reaction which species is donating an electron pair?
NH₃ + BF₃ ➝ H₃N – BF₃
1.
2.
3.
4.

Question 1 of 10

Question 2 of 10

2. An aqueous solution of NaOH is used as a drain cleaner. If the concentration of 0H⁻ ions in this solution is 1.0 x 10⁻⁵ M, the concentration of H⁺ ions in it would be?
1.
2.
3.
4.

Question 2 of 10

Question 3 of 10

3. Which of the following is a Lewis base?
1.
2.
3.
4.

Question 3 of 10

Question 4 of 10

4. Choose Lewis acid
1.
2.
3.
4.

Question 4 of 10

Question 5 of 10

5. Which of the following cannot be classified as Arrhenius acid?
1.
2.
3.
4.

Question 5 of 10

Question 6 of 10

6. Ammonia is a base, because it
1.
2.
3.
4.

Question 6 of 10

Question 7 of 10

7. A drain cleaner solution contains 1.0 x 10⁻⁸ M, OH concentration. This Solution is
1.
2.
3.
4.

Question 7 of 10

Question 8 of 10

8. Milk of magnesia contains Mg(OH)₂. It is used as antacid. It is used as antacid. It neutralizes excess stomach acid. Which salt is formed in this reaction?
1.
2.
3.
4.

Question 8 of 10

Question 9 of 10

9. Consider the following reaction?
H₂O + HCl ⇌ H₃O⁺ + Cl⁻
Which species is an electron pair accept-or in this reaction?
1.
2.
3.
4.

Question 9 of 10

Question 10 of 10

10. NH₃ cannot be classified as a base by:
1.
2.
3.
4.

Question 10 of 10


 

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