Punjab 10th Class Chemistry Chapter 8 Chemical Industries Mcqs Test Online
Questions 10
Total Marks 20
Time 10 Mins
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Punjab 10th Class Chemistry Chapter 8 Chemical Industries Mcqs Test Online

Start your preparation for Punjab 10th Class Chemistry Chapter 8 Chemical Industries Mcqs Test Online. This online test contains 10 MCQs and you have 10 Minutes to complete it. The total marks for this test are 20. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Punjab 10th Class Chemistry Chapter 8 Chemical Industries Test Preparation Online

 

Question 1 of 10

Chemistry

1. In electrolytic refining of copper, __________ is used as anode.
1.
2.
3.
4.

Question 1 of 10

Question 2 of 10

2. Calcination is the process in which sodium hydrogen carbonate is heated to get sodium carbonate. Which is not obtained in this process?
1.
2.
3.
4.

Question 2 of 10

Question 3 of 10

3. A mixture of Cu₂S and FeS called matte is produced in one of the metallurgical operations in the extraction of copper. The name of this operation is:
1.
2.
3.
4.

Question 3 of 10

Question 4 of 10

4. What happens when ammonium carbonate is distilled with steam?
1.
2.
3.
4.

Question 4 of 10

Question 5 of 10

5. The separation of minerals from gangue is called concentration. Which of the following methods is used for concentration?
1.
2.
3.
4.

Question 5 of 10

Question 6 of 10

6. Which of the following steps is not used in the extraction process of metals:
1.
2.
3.
4.

Question 6 of 10

Question 7 of 10

7. Which of the followings is not a raw material for the manufacture of soda ash.
1.
2.
3.
4.

Question 7 of 10

Question 8 of 10

8. Percentage of nitrogen in urea is
1.
2.
3.
4.

Question 8 of 10

Question 9 of 10

9. Chemical formula of slaked lime is
1.
2.
3.
4.

Question 9 of 10

Question 10 of 10

10. The naturally occurring metallic compounds are called as
1.
2.
3.
4.

Question 10 of 10


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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3 Comments

  1. In 2nd mcq the correct answer is roasting and how ? Because a solution of matte is produced in smelting process not in roasting ? Please let me know about it ……..

    Reply

  2. In 2nd mcq is the correct answer is roasting and how ? Because a solution of matte is produced in smelting process not in roasting ? Please let me know about it ……..

    Reply

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