My Report

Chemistry – Class 12 Mock Test 4


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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Question 1 of 10

1. Why is chlorine bubbled through water during the latter’s treatment?

Question 1 of 10

Question 2 of 10

2. Which is a more vital source of elemental sulfur?

Question 2 of 10

Question 3 of 10

3. Phosphorus trichloride reacts violently with water.

Question 3 of 10

Question 4 of 10

4. What is the bond angle between the oxygen atoms in nitrogen dioxide?

Question 4 of 10

Question 5 of 10

5. Which of the following is used for vulcanization purposes in the rubber industry?

Question 5 of 10

Question 6 of 10

6. Which of the following is a property of phosphine?

Question 6 of 10

Question 7 of 10

7. Which of the following is the most abundant non-metal in the Earth’s crust?

Question 7 of 10

Question 8 of 10

8. What is the range of the oxidation states shown by phosphorus in its oxoacids?

Question 8 of 10

Question 9 of 10

9. What is the total number of atoms or groups surrounding each phosphorus atom in its oxoacids?

Question 9 of 10

Question 10 of 10

10. Which of the following is the displays the most basic nature in water?

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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