Chemistry Model Past Paper 2021 PDF

Part – 1 English

 He _________ his work before his father arrived.
Answer: Had completed 
The doctor advised me to give up sweets.
Answer: I was advised by the doctor to give up sweets
The sun _______ in the west
Answer: sets
 My friends _____________ the prime minister yesterday.
Answer: Saw
Unless you ______ hard, you can’t pass.
Answer: work
 She teaches us grammar.
Answer: We are taught grammar by her
 It _____________ too cold to go out last night so we stayed at home.
Answer: Was
 She lived here ____ ten years
Answer: for
This computer ————- brought a long time ago.
Answer: was
The bookseller said to me, “Do you want to buy these books?”
Answer: The bookseller asked me if I wanted to buy those books
He ordered me to bring a glass of water.
Answer: I was ordered to bring a glass of water by him
 The antonym of CONVERSANT is___?
Answer: Inexperienced
He annoyed us.
Answer: We were annoyed with him
They __ tea every morning.
Answer: Take
The police inquired into the case. (Passive Voice)
Answer: The case was inquired into by the police
If he __________________ a bird, he would fly.
Answer: Were
 I do not trust anybody in this office
Answer: Nobody is trusted by me in this office
 She sings a song, does not is she here doesn’t she is:
Answer: tag question
Can you tell me ———— the truth?
Answer: why you did not speak
 She was congratulated by her teacher on her brilliant success in the examination. (Passive Voice)
Answer: Her teacher congratulated her on her brilliant success in the examination
 I _____ the dog barking last evening.
Answer: Heard
Phone me after 8 O’ clock .____ dinner by them
Answer: I’ll have finished
It is a wonderful park. (Convert this sentence into Past Simple Tense)
Answer: It was a wonderful park
 Nabeel was annoyed _________ his wife.
Answer: With

Part-I: Teaching Methodology

 A ______ is a senior employee who sponsors and supports new employees.
Answer: Mentor
Process when new information is integrated into existing knowledge?
Answer: Assimilation
 Test developed to measure minimum basic knowledge and skills?
Answer: Mastery test
Pedagogy, literally translated, is the art or science of ______?
Answer: Teaching children
Education acquired without any specific purpose, fixed period and place?
Answer: Informal Education
The achievement gained during the career is called ______?
Answer: Accomplishment
Micro teaching is a ______?
Answer: Teacher training technique
Workplace conflicts may be resolved by the principal using ______?
Answer: Win-win approach
A prolonged tension causes _____?
Answer: Stress
Job shadowing is normally conducted on ______?
Answer: Site
Trial, error and imitation is a(n) _____?
Answer: Mechanism
 I.Q of a student having same physical and mental age will be _____?
Answer: 100
The ______ violates the unity of command concept.
Answer: Matrix structure
In multiple-choice item, the stem of the items should be _____?
Answer: Meaningful
 A value which is constantly described and desirable in a subject is called ______?
Answer: Conventional
The most important person in the curriculum implementation process is ______?
Answer: Teacher
The discipline of educational management focuses on _____?
Answer: Men
______ improves the productive contribution of people.
Answer: Personnel management
Evaluation answers the question?
Answer: How good
 Sum of knowledge, disposition, and expertise of people in an organization?
Answer: Human capital
The statement of problem in Multiple Choice Questions (MCQs) is _____?
Answer: Stem
Characteristics of information used to investigate an event are called ______?
Answer: Attributes
What do you mean by school?
Answer: All of these (A social laboratory for the children, A model social centre & Responsible for awakening the sense of collective life) 
 Test used to measure many skills with just a few items for each skill?
Answer: Survey
Administrative decision making is assumed to be ______?
Answer: Rational

Part – II Chemistry

Q1. Deficiency of Vitamin D results in _____?
Answer: Rickets
Q2. An example of ionic compound is _____?
Answer: NaCl
Q3. Which gas can turn lime water milky?
Answer: CO₂
Q4. Which one of the following decreases along the period?
Answer: Atomic Radius
Q5. The branch of Chemistry which deals with hydrocarbons ______?
Answer: Organic chemistry
Q6. Electronic configuration is distribution of _______?
Answer: Electron
Q7. The shielding effect across the period _______?
Answer: Same (constant)
Q8. Which one of the following forms weak electrolyte solution with water?
Answer: CH₃COOH
Q9. Which compound is known as lunar caustic?
Answer: AgNO₃
Q10. Which one of the following act as oxidizing agent?
Answer: Cl
Q11. Which one of the following is Metalloid?
Answer: Se
Q12. Non-metals of ____ group are gases.
Answer: VIII-A
Q13. Which Halogen exists in liquid state?
Answer: Br₂
Q14. Which one of the following is strong acid?
Answer: HI
Q15. Chlorine can be displaced by _____?
Answer: F
Q16. Which one of the following is Barium?
Answer: Ba
Q17. Which one metal belongs to Alkaline earth metal?
Answer: Ba
Q18. Which one of the following is correct statement?
Answer: Reduction occurs at cathode
Q19. 1 g equivalent weight of Aluminum is equal to ____?
Answer: 9 g
Q20. In dry cell ____ is used as cathode.
Answer: Carbon (graphite) rod
Q21. Which one of the following is reducing agent?
Answer: Al
Q22. Which one of the following is oxidizing agent?
Answer: Cl₂
Q23. Which one of the following is non-electrolyte?
Answer: Urea
Q24. Value of 1 Farady is equal to ______?
Answer: 96500 C
Q25. Which one of the following is Alloy?
Answer: Steel
Q26. Alloy of Cu – Sn is called ______?
Answer: Bronze
Q27. What is the particle size in suspension?
Answer: Greater than 10 nm³
Q28. A solution that contain solid solute into liquid solvent is called?
Answer: Solids in liquid
Q29. Butter is example of solution?
Answer: Liquid-solid
Q30. When a saturated solution is diluted, it change into ____?
Answer: Unsaturated solution
Q31. Which solution contain more water?
Answer: 0.25M
Q32. An example of true solution is ______?
Answer: Salt in water or suger in water
Q33. 10% (w/w) sugar solution mean that 10 grams of solute dissolved in?
Answer: 90 g of water
Q34. Molarity of a solution which is prepared by dissolving 40 g sodium chloride in 500 cm³ of solution is?
Answer: 1.37 M
Q35. 2 moles of sodium chloride (NaCl) is equal to?
Answer: 117 grams
Q36. Example of heterogeneous mixture is _______?
Answer: Sand and water
Q37. Solubility is usually expressed in grams of the solute dissolved in ________ gram of a solvent.
Answer: 100 grams
Q38. If we dissolve sand into the water, then the mixture is said to be _______?
Answer: Suspension
Q39. A saturated solution of KCl on heating becomes _______?
Answer: Unsaturated
Q40. An alloy is the homogeneous mixture of ______?
Answer: Two solids
Q41. The density of gases increases when its ______?
Answer: Pressure increased
Q42. The liquid molecules leave the surface of liquid in evaporation process because ______?
Answer: Energy is high
Q43. Which of the following are lightest form of matter?
Answer: Gases
Q44. Which of the following have sharp melting point in solids?
Answer: Diamond
Q45. The mobility of liquids is lesser than ______?
Answer: Gases
Q46. Which of the following does not affect the boiling point?
Answer: Initial temperature of liquid
Q47. One atmospheric pressure is equal to _____?
Answer: 101325 Pascal
Q48. The vapour pressure of a liquid increases with the _______?
Answer: Increase of temperature
Q49. Which of the following gas diffuses fastest?
Answer: Hydrogen
Q50. Which of the following diagram shows atoms are bonded with same electronegativity?
Answer: A —–:—– B

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