7th Class General Science MCQ Test With Answer for Science chapter 4

MCQ's Test For Chapter 4 "General Science 7th Class English Medium Chapter 4 Online Test"

Try The MCQ's Test For Chapter 4 "General Science 7th Class English Medium Chapter 4 Online Test"

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General Science 7th Class English Medium Chapter 4 Online Test

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Question # 1

Area around nucleus where electrons are found are called.

Question # 2

The particles of an element having different mass numbers.

Question # 3

The numebr of electorns present in an atom s equal to number of.

Question # 4

The maximum numebr of electrons that N-Shell accomodate are.

Question # 5

Letter K is used to express theshell around the nucleus of an atom.

Question # 6

How many periods are there is the Periodic table.

Question # 7

The particle of an atom having negative charge on it.

Question # 8

Element present in grops have same number of ....... in their outermost shell.

Question # 9

An element with fifteen protons in its atomic nucleus has atomic numebr.

Question # 10

Atomic number of element presetnin period 2 and group 15 of the periodic table.

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4th Chapter

7th General Science English Medium Chapter 4 Test

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7th General Science (English Medium) Chapter 4 Important MCQ's

Sr.# Question Answer
1 Formula showing maximum number of electrons in a shell.
A. n2
B. 2n2
C. 3n2
D. 4n2
2 --------------- are fundamental particles of an atom.
A. Electron
B. Proton
C. Neutron
D. All of these
3 An element with fifteen protons in its atomic nucleus has atomic numebr.
A. 5
B. 10
C. 15
D. 20
4 The charge present on atom is
A. Positive
B. Negative
C. Both a and b
D. Neutral
5 The particles of an element having different mass numbers.
A. Proton
B. Neutrons
C. Isotopes
D. Atoms
6 The elements of group 18 are called.
A. Alkali metals
B. Noble gases
C. Alkaline metals
D. Transition metals
7 There are ............ groups in periodic table.
A. 2
B. 8
C. 18
D. 32
8 How many periods are there is the Periodic table.
A. Five
B. Six
C. Seven
D. Eight
9 Letter K is used to express theshell around the nucleus of an atom.
A. 1st
B. 2nd
C. 3rd
D. 4th
10 The total numebr of electrons which M shell can accommodate
A. 2
B. 8
C. 18
D. 32

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  • qazi ehsan

    qazi ehsan

    17 Feb 2019

    nice

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