Class 8 General Science Notes: - Unit-5 - The Periodic Table of Elements ( Solved Exercise MCQs)

(National Book Foundation - New Book/New Syllabus Based on National Curriculum Pakistan 2023-2024 and Onwards)

(Class 8 General Science Notes for 8th Centralized Exam 2023-2024 and onward, FDE, Islamabad)

A. MCQs (Choose the Correct Answers).

1. Which of the following groups contains alkali metals?

a. IA
b. IIA
c. IIIA
d. IVA

... Answer is a. IA
--------------

2. Which of the following elements is not an alkali metal?

a. Li
b. Na
c. K
d. Mg

... Answer is d. Mg
-----------------

3. An element has three electrons in its outermost shell. In which group of the Periodic Table it is likely to be found?

a. Group IA
b. Group IIA
c. Group IIIA
d. Group 0

... Answer is a. Group IA.
-----------------

4. 4. Which of the following elements is a metalloid?

a. Gold
b. Sulphur
c. Iron
d. Silicon

... Answer is d. Silicon
---------------

5. Lithium is in the same group as

a. Kerosene oil.
b. High octane.
c. Methane.
d. Ethanol.

... Answer is d. Ethanol.
-----------------

6. Which of the following is a halogen?

a. Magnesium.
b. Sodium.
c. calcium.
d. Carbon.

... Answer is b. Sodium.
------------------

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

a. 2
b. 8
c. 18
d. 32

... Answer is a. 2
--------------------

8. How many electrons are present in the outermost shell in Group IIIA elements?

a. 1
b. 2
c. 3
d. 8

... Answer is d. 8
---------------

9. Which of the following group contains noble gases?

a. IA
b. IIA
c. IIIA
d. 0

... Answer is d.  0
---------------

10. Period number of neon (atomic number 10) is:

a. 1
b. 2
c. 3
d. 4

... Answer is d. 2
----------------

************************************

Shortcut Links For:

1.  5th Class All Subjects Notes

2.  8th Class All Subjects Notes

1. Website for School and College Level Physics   

(https://askrarequiz.blogspot.com)

2. Website for School and College Level Mathematics  

(https://askraremaths.blogspot.com)

3. Website for Single National Curriculum Pakistan - All Subjects Notes 

(https://askrareclassnotes.blogspot.com/)

© 2023 & onwards Academic Skills and Knowledge (ASK)   

Note:  Write me in the comments box below for any query and also Share this information with your class-fellows and friends.