9th Class Chemistry MCQs Chapter No.2 Structure of Atoms

9th Class MCQs Chemistry Chapter No.2 Structure of Atoms,BISE Bahawalpur,Lahore Board,Rawalpindi Board,Faisalabad Board,Matric Exam online Preparation,Quiz

CHEMISTRY – 9th
Chapter Name : Structure of Atoms
Chapter No. 2
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD Grade 9th board Papers.








Book Name :  CHEMISTRY
Chapter No.  2
Chapter Name : Structure of Atoms
Total MCQ from Text Book :  41
Book Version  :
2022

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Secondary Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 9 ( Matriculation )
Total Marks : 41
Total Time :   41 minutes




296

Class 9th - Chemistry Chapter No. 2 Structure of Atoms

1 / 41

Neutron was discovered by: (MLT Gl)

2 / 41

Which radio isotope is used for the diagnosis of tumor in the body?

3 / 41

Which shell consists of four sub-shells? (GUJ G1)

4 / 41

Which one of the following results in the discovery of proton

5 / 41

Which one of the following particles is the most penetrating in matter? RWP-GII,BWP-GII

6 / 41

Which one of the following are the most penetrating.

7 / 41

The isotope 12C is present in abundance of:

8 / 41

M-shell can accommodate maximum number of electrons. SGD-GII

9 / 41

Which one is the 2nd energy level? SWL-GI

10 / 41

Which one of the following is used for cancer treatment? (GUJ-G11)

11 / 41

In discharge tube the Canal Rays are produced due to: (MLT G2)

12 / 41

Which radioisotope is used for diagnosis of tumor? (FSD-GI)

13 / 41

The value of angular momentum of electron in the first orbit is equivalent (GUJ G2)

14 / 41

Who is the Father of nuclear science? (SGD G1)

15 / 41

The mass of proton is:

16 / 41

M shell can accommodate: GUJ-GII

17 / 41

The maximum number of electrons can be present in K Shell is: RWP-Gl

18 / 41

Uranium has number of isotopes. LHR-GII

19 / 41

Proton was discovered by: (FSD G2)

20 / 41

Deuterium is used to make:

21 / 41

Charge on neutron is: (SGD-GI) 2018

22 / 41

The isotope C -12 is present in abundance of: (MTN-Gl)

23 / 41

The concept of orbit was used by

24 / 41

The scientist who put forwarded the " Plum Pudding " theory. DGK-GII

25 / 41

The isotope used to generate electricity in nuclear reactor is. (LHR-G11) 2017

26 / 41

When U-325 breaks up, it produces:

27 / 41

Isotopes of Hydrogen are. (MTN-G1)

28 / 41

Deuterium is used to make. SGD-GI

29 / 41

p-subshell can accommodate electrons: (SGD G2)

30 / 41

Which one of the following shell consists of three sub-shells.

31 / 41

Carbon family has general electronic configuration. (SGD G2)

32 / 41

The p sub-shell has:

33 / 41

Number of Neutrons of potassium is: (SGD G1)

34 / 41

When U-235 breaks up. it produces: GUJ-GI,BWP-GI,DGK-GI

35 / 41

Atomic number of Sodium is: (SGD-Gl)

36 / 41

The concept of orbit was used by: (FSD G1)

37 / 41

Which one of the following resulted in the discovery of Proton? RWP-G1 2016

38 / 41

The helium nuclei (He.) among these is. (DGK-GI)

39 / 41

shell consists of three sub shells: MTN-GI,GII

40 / 41

Electronic configuration is based upon: (MLT G1)

41 / 41

Who discovered cathode Rays: (LHR G1)(BWP G2) 2013-2014-2015

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