Chemistry 1st Year Past Papers Punjab Board G1 2023 Download

First Year Chemistry Question Paper Group First Annual 2023 conducted in Bahawalpur Board in District Rahimyarkhan, Bahawal Nagar and Bahawalpur. This Chemistry paper was given by students enrolled in Session 2020-2022, 2021-2023, 2022-24.

Students must visit our website for Paper Pattern newly upgarded and Time Management during th ePaper inside Examination Hall.

Chemistry (Objective)
1st Year ( Inter Part 1)
Group 1st (Morning)
First Annual 2023
Time 20Minutes
Objective Total Marks : 17

1. A Filtration Process could be very time consuming if it were not aided by a gentle suction which is developed :

(A) If the paper covers upto its circumference of funnel
(B) If the Paper has got small sized pores in it
(C) If Stem of the funnel is so large that it dips into the filtrate
(D) If the paper fits tightly

2. The largest number of Molecules are present in :

(A) 4.8 g of C2H5OH
(B) 3.6 g of H2O
(C) 2.8 g of CO
(D) 5.4 g of N2O5

3. Phenomenon of Isotopy was first discovered by :

(A) Millikan
(B) j . Perln
(C) Soddy
(D) J.J Thomson

4. Temperature and quantity of a gas remains constant in :

(A) Charles’s Law
(B) Avogadro’s Law
(C) Boyle’s Law
(D) Dalton’s Law

5. In Order to raise the boiling point of water upto 110 °C , the external pressure should be :

(A) Between 760 Torr and 200 Tarr
(B) Between 760 Torr and 1200 Torr
(C) 765 Torr
(D) Any Value of Pressure

6. Acetone and Chloroform are soluble in each other due to :

(A) Instantaneous Dipole
(B) lon Dipole Interaction
(C) Intermolecular Hydrogen Bonding
(D) London Dispersion Forces

7. S.I. Unit of Pressure is :

(A) Torr
(B) mm of Hg
(C) Pound inch-2
(D) Nm -2

8. The nature of the positive rays depends on :

(A) Nature of Anode
(B) Nature of Cathode
(C) Nature of the Residual Gas
(D) Nature of Discharge Tube

9. The term which is not a State Function :

(A) Volume
(B) Enthalpy
(C) Work
(D) Internal Energy

10. For the reaction NaOH + HCI —–> NaCI + H2O the change in Enthalpy called :

(A) Heat of Reaction
(B) Heat of Neutralization
(C) Heat of Combustion
(D) Heat of Formation

11. Which of the given do not obey Octet Rule :

(A) CH4
(B) NH3
(C) BCl3
(D) H2O

12. The reaction for synthesis of NH3 , the value of An is ;
N2 + 3H2 <====> 2NH3

(A) + 2
(B) – 2
(C) + 1
(D) + 4

13. The Oxidation Number of Sulphur in SO42- is :

(A) 4
(B) 3
(C) 6
(D) 0

14. With Increase of 10o Celsius temperature rate of reaction double , this increase of rate is due to :

(A) Decrease in Activation Energy
(B) Decrease in the Number of Collision between Reactants Molecules
(C) Increase in the number of effective collisions
(D) Increase in Energy of Activation

15. An excess of Aqueous Silver Nitrate is added to aqueous Barium Chloride and precipitate is removed by filtration. What are main irons in Filtrate :

(A) Ag+ and NO3
(B) Ag+ , Ba2+ and NO3
(C) Ba2+ and NO3
(D) Ba2+, NO3 and Cl

16. If Salt Bridge is not used between two Half Cells then Voltage :

(A) Decrease Rapidly
(B) Decrease Slowly
(C) Drops to Zero
(D) Does not change

17. A solution of 10 % w/v of Glucose , the volume in which its 1 gram mole is dissolved will be:

(A) 1 dm3
(B) 1.8 dm3
(C) 200 cm3
(D) 900 cm3

1st Year Past Papers Punjab Board 2023 Complete Set

I need Complete set of Original Papers of 1st Year 2023 for my Next Annual Exam Preparation. From where I found these Board Papers for First Year Annual Exam. BISE Solved MCQs Paper also available on our Website If you are Android Mobile user than click on top right 3-lines where you found Past Papers of 11th Class for your FSc Exam Preparation. Click Below for Download BISE Papers. 1st Year all Board Papers 2023 Complete Set.

1st Year Chemistry Original Question Paper for Annual 2023

If you need original Board MCQs Paper with high resolution than click above link. We upload Chemistry Paper for your Exam Preparation. These are high Quality images for real time Print. Our Scan Papers are easy to read for Students. Here you can click for Chemistry 1st Year Paper 2023.

12th Class Past Papers Punjab Board 2023 Complete Set

2nd Year all Punjab Board Past Papers for FSc and FA Students studying in Government and Private Colleges of Punjab. These are original BISE Board Papers 2023. All these Papers are according to the Pattern of PBCC Punjab. 1st Year past Papers Solved and Unsolved Available on this website. Students Can Click to view and download these 12th Class Past Papers 2023 download pdf

9th Class Past Papers Punjab Board Annual Examination 2023

12th Class Past Papers 2023 download pdf

We also available on Social Media
at facebook( fb )
Also available on
Twitter ID:

Click for More Past Papers 9th Class Annual Examination 2023

9th Class English Paper Annual Exam 2023 Morning Session

Leave a Reply