Chemistry – Class 11 Practice Test 7

1. Tritiated water is same as heavy water.

2. What happens when alkali metals are exposed to moist air?

3. The hydride gap is related to group ________

4. The type of hardness that occurs due to the presence of bicarbonate of calcium and magnesium ions hardness is _______________

5. Water is of how many types in hydrated salt?

6. What are the products in the water gas shift reaction?

7. Is there removal of second electron difficult in alkali metals?

8. What is the half-life of atomic hydrogen?

9. Hydrides made from group 1 and 2 are known as ___________

10. The property of hydrogen of forming diatomic molecule is from ______________