Chemistry Periods Test Online Mcqs Preparation

Chemistry Periods Test Online Mcqs Preparation With Answers Start Below

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Question 1 of 15

1. Which of the following element from most stable hydride?
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. In third period, the highest oxidation number shown by any of the element is:
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The electron affinity of Beryllium is similar to
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Electrical conductivity of the elements belonging to s block is more than those located in p block. This is because:
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Which of the following oxide is least basic
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Transition metals show variable oxidation state because:
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Which one is incorrect about Boron?
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Which of the follow element reacts more vigorously with H2O.
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Ionic radius of an anion is greater than its parent natural atom because:
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. The element that possesses the shortest atomic radius.
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Which of the following chloride is volatile liquid?
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The radius of iso-electronics cations __________ along the period.
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. What is the trend of metallic character along the short periods?
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Keeping in view the size of an atom, which statement is correct:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Mark the correct order with respect to the melting/boiling points:
A.
B.
C.
D.

Question 15 of 15


 

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