Chemistry 9 Chapter 3Periodic Table and Periodicity of Properties - 2

Chemistry 9 Chapter 3
Periodic Table and Periodicity of Properties - 2

1. Which one of the following elements is in the top left corner?

a) carbon
b) hydrogen
c) helium
d) neon

2. The horizontal rows of the periodic table are known as?

a) groups
b) none of these
c) periods
d) columns

3. How many periods are there in the periodic table?

a) 8
b) 6
c) 9
d) 7

4. Short periods are the?

a) first 2 periods
b) first 3 periods
c) last 3 periods
d) second 3 periods

5. How many total elements are present in period 6?

a) 32
b) 24
c) 36
d) 2

6. How many elements are present in the first period?

a) 1
b) 4
c) 3
d) 2

7. Which one of the following is Not a transition element?

a) Zinc
b) Iron
c) Magnesium
d) Chromium

8. Which one of the following is the representative element of s series?

a) fluorine
b) argon
c) carbon
d) potassium

9. Which one of the following is Not a halogen?

a) Sulphur
b) Bromine
c) Chlorine
d) Iodine

10. Which one of the following is a representative element of p series?

a) Sodium
b) Silicon
c) Radium
d) Calcium

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