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

Question 1 of 15

Question 2 of 15

2. The maximum first ionization energy is possessed by
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Mark the correct statement:
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 follow element reacts more vigorously with H2O.
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

7. Identify the least stable ion amongst the following:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

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

Question 8 of 15

Question 9 of 15

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

Question 9 of 15

Question 10 of 15

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

Question 10 of 15

Question 11 of 15

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

Question 11 of 15

Question 12 of 15

12. Total number of elements is 2nd period are
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Which of the following correctly relates the correct order of atomic sizes:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Transition metals show variable oxidation state because:
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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