My Report

Chemistry – Class 12 Mock Test 1


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. What is a solution called when the concentration of the solute equals its solubility in the solvent?

Question 1 of 10

Question 2 of 10

2. Rubidium Chloride (RbCl) has NaCl like structure at normal pressures. If the radius of the Chloride ion is 1.54 Å, what is the unit cell edge length for RbCl? (Assuming anion-anion contact)

Question 2 of 10

Question 3 of 10

3. “The packing efficiency can never be 100%”. Is this true or false?

Question 3 of 10

Question 4 of 10

4. The radius of an atom of an element is 55 pm. What is the edge length of the unit cell if it is body-centred cubic?

Question 4 of 10

Question 5 of 10

5. If the relative lowering of pressure of o-xylene is 0.005 due to addition of 0.5 grams of non-volatile solute in 500 grams of solvent, what is the molecular weight of the solute?

Question 5 of 10

Question 6 of 10

6. Which of the following arrangements of particles does a simple cubic lattice follow?

Question 6 of 10

Question 7 of 10

7. Which of the following is not a characteristic of metals?

Question 7 of 10

Question 8 of 10

8. The unit cell with a≠b≠c and α=β=γ=90 refers to __________ crystal system.

Question 8 of 10

Question 9 of 10

9. Metals are good conductors of heat and electricity. This property is conferred by _______ bonds.

Question 9 of 10

Question 10 of 10

10. In the simple cubic cell, each corner atom is shared by __________

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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