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

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

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

2 / 41

The isotope 12C is present in abundance of:

3 / 41

Atomic number of Sodium is: (SGD-Gl)

4 / 41

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

5 / 41

Which one of the following results in the discovery of proton

6 / 41

The concept of orbit was used by

7 / 41

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

8 / 41

Number of Neutrons of potassium is: (SGD G1)

9 / 41

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

10 / 41

Neutron was discovered by: (MLT Gl)

11 / 41

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

12 / 41

Isotopes of Hydrogen are. (MTN-G1)

13 / 41

p-subshell can accommodate electrons: (SGD G2)

14 / 41

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

15 / 41

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

16 / 41

Deuterium is used to make. SGD-GI

17 / 41

Electronic configuration is based upon: (MLT G1)

18 / 41

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

19 / 41

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

20 / 41

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

21 / 41

Charge on neutron is: (SGD-GI) 2018

22 / 41

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

23 / 41

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

24 / 41

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

25 / 41

Deuterium is used to make:

26 / 41

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

27 / 41

Uranium has number of isotopes. LHR-GII

28 / 41

Proton was discovered by: (FSD G2)

29 / 41

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

30 / 41

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

31 / 41

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

32 / 41

The p sub-shell has:

33 / 41

M shell can accommodate: GUJ-GII

34 / 41

Which one of the following are the most penetrating.

35 / 41

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

36 / 41

The mass of proton is:

37 / 41

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

38 / 41

Carbon family has general electronic configuration. (SGD G2)

39 / 41

When U-325 breaks up, it produces:

40 / 41

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

41 / 41

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

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