Medical Study Notes | MCQs, PDF Guides & Exam Prep

Medical Study Notes | MCQs, PDF Guides & Exam Prep

Applied Sciences HSSC-I Solved Paper (2025) | Bilingual | Urdu + English | For Dispenser, MLT, OTT

Dr. Abdul Rehman Yousaf | Medical Study Notes Expert July 06, 2025

 THIS is a complete, bilingual, SEO-optimized, and AdSense-compliant blog post based on your second Applied Sciences HSSC-I past paper. Written By Experts Professors of Applied Sciences 

  • 🔹 Bilingual answers (English + Roman Urdu)

  • All Important Concepts

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  • Answer According To Question Asked

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  • According To International Pattern of PMF, Federal Board, Lahore Board                        

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    Applied Sciences HSSC-I Solved Paper (2025) | Bilingual | Urdu + English | For Dispenser, MLT, OTT


                                                        Applied Sciences HSSC-I Solved Paper (2025) | Bilingual | Urdu + English | For Dispenser, MLT, OTT





📝  Description:

Fully solved Applied Sciences paper for HSSC-I 2025 in Urdu + English. Ideal for MLT, Dispenser, OTT, LHV students. With easy explanation, formulas, & examples.

Read It And Write it To Memorize This Is Very Important according to exams point of view 

📚 Introduction (For Search Engines & Students)

Are you a student of Dispenser, MLT, OTT, or Nursing (LHV) looking for the Applied Sciences HSSC-I Solved Paper 2025 with simple bilingual (Urdu + English) explanations?

You’ve landed on the right educational site! This paper is official past paper-based, ideal for boards like FBISE, PMF, PNC, and other Allied Health Diploma exams. All answers are short, to the point, and understandable – perfect for revision and exam preparation.

🔹 Section B – Attempt Any 13 Questions (13 x 2 = 26 Marks)

(i) Define Boyle’s law and Dalton’s law of partial pressure.

English:

  • Boyle’s Law: At constant temperature, the volume of a gas is inversely proportional to its pressure.

  • Dalton’s Law: Total pressure of a gas mixture is the sum of partial pressures of each gas.

Roman Urdu:

  • Boyle's Law: Hararat constant rakhne par gas ka volume uske pressure ke ulta hota hai.

  • Dalton's Law: Gas mixture ka total pressure usme maujood har gas ke pressure ka jamaa hota hai.

(ii) Write the interconversion formulas for Celsius and Fahrenheit.

English:

  • °F = (°C × 9/5) + 32

  • °C = (°F − 32) × 5/9

Roman Urdu:

  • Fahrenheit = (Celsius × 9/5) + 32

  • Celsius = (Fahrenheit − 32) × 5/9

(iii) Write three factors which affect solubility.

English:

  1. Temperature

  2. Pressure

  3. Nature of solute and solvent

Roman Urdu:

  1. Hararat

  2. Dabaav (Pressure)

  3. Hal honay wali cheez aur solvent ki khasiyat

(iv) How many groups in the periodic table? Also write their valencies.

English:
There are 18 groups. Group 1 has valency 1, Group 2 has valency 2, Group 17 has valency 1, and Group 18 has valency 0.
Roman Urdu:
Periodic table mein 18 groups hotay hain. Group 1 ki valency 1, Group 2 ki 2, Group 17 ki 1 aur Group 18 ki 0 hoti hai.

(v) Define osmosis and diffusion with one difference.

English:

  • Osmosis: Movement of water from high to low concentration through semi-permeable membrane.

  • Diffusion: Movement of any particle from high to low concentration.

Difference: Osmosis involves only water; diffusion can be any molecule.

Roman Urdu:

  • Osmosis: Pani ka zyada se kam concentration ki taraf jaana.

  • Diffusion: Kisi bhi zarre ka zyada se kam taraf chalna.

Farq: Osmosis sirf pani ka hota hai, diffusion kisi bhi zarre ka.

(vi) Define hydrolysis with one example.

English: Hydrolysis is the breaking of a compound by adding water.
Example: Breakdown of starch into glucose.

Roman Urdu: Hydrolysis aik reaction hai jisme pani se compound toot jata hai.
Misaal: Starch ka glucose mein tootna.

(vii) State three clinical uses of acids.

English:

  1. HCl for digestion

  2. Boric acid in eye wash

  3. Acetic acid as antiseptic

Roman Urdu:

  1. HCl hazme ke liye

  2. Boric acid aankhon ke liye

  3. Acetic acid zakhmon ke liye

(viii) Write two main properties of solution.

English:

  1. Homogeneous mixture

  2. Cannot be separated by filtration

Roman Urdu:

  1. Hum aik jaise mixture hota hai

  2. Filter se alag nahi hota

(ix) Define power. Write formula and unit.

English:
Power = Work / Time
SI Unit: Watt (W)

Roman Urdu:
Power = Kam / Waqt
SI Unit: Watt (W)

(x) Difference between conductor and insulator with one example.

English:

  • Conductor: Allows current (e.g., copper)

  • Insulator: Blocks current (e.g., plastic)

Roman Urdu:

  • Conductor: Current guzarne deta hai (jaise copper)

  • Insulator: Current ko rokta hai (jaise plastic)

(xi) Define pH and its expression.

English:
pH shows how acidic or basic a solution is.
Scale: 0 to 14
7 = neutral, <7 = acidic, >7 = basic

Roman Urdu:
pH scale solution ke acid ya base hone ko dikhata hai.
0 se 14 tak scale hoti hai. 7 neutral, 7 se kam acid, 7 se zyada base hota hai.

(xii) What is Archimedes’ Principle?

English:
A body submerged in fluid experiences an upward buoyant force equal to the weight of displaced fluid.

Roman Urdu:
Jab koi jism pani mein dubta hai to usay ek ooper uthne wali force lagti hai jo pani ke wazan ke barabar hoti hai.

(xiii) Define convection and conduction of heat.

English:

  • Conduction: Heat transfer through solid

  • Convection: Heat transfer through liquids or gases

Roman Urdu:

  • Conduction: Heat solids ke zariye transfer hoti hai

  • Convection: Heat gases ya liquids mein move karti hai

(xiv) Difference between mixture and compound.

English:

  • Mixture: No chemical bonding

  • Compound: Chemically bonded

Roman Urdu:

  • Mixture: Cheezein chemically milti nahi

  • Compound: Cheezein chemical taur pe milti hain

(xv) Write three uses of chlorine.

English:

  1. Water purification

  2. Bleaching agent

  3. Disinfectant

Roman Urdu:

  1. Pani saaf karne mein

  2. Kapray bleach karne mein

  3. Germs khatam karne mein

(xvi) Name three types of chemical reactions with examples.

English:

  1. Combination – H₂ + O₂ → H₂O

  2. Decomposition – H₂O₂ → H₂O + O₂

  3. Displacement – Zn + HCl → ZnCl₂ + H₂

Roman Urdu:

  1. Combination – H₂ + O₂ → H₂O

  2. Decomposition – H₂O₂ → H₂O + O₂

  3. Displacement – Zn + HCl → ZnCl₂ + H₂

(xvii) Differentiate between scalars and vectors.

English:

  • Scalar: Quantity with magnitude only (e.g., speed)

  • Vector: Quantity with magnitude & direction (e.g., velocity)

Roman Urdu:

  • Scalar: Sirf size hota hai (jaise speed)

  • Vector: Size aur direction dono hotay hain (jaise velocity)

🔹 Section C – Attempt Any 2 Questions (2 × 7 = 14)

Q3: Discuss properties of acids and bases.

Acids: Sour, turn blue litmus red, pH < 7
Bases: Bitter, turn red litmus blue, pH > 7

Roman Urdu:
Acids: Khatay hotay hain, blue litmus ko red banatay hain
Bases: Karway hotay hain, red litmus ko blue kartay hain

Q4a: What is the importance of salts in human body?

  • Control pH

  • Maintain fluid balance

  • Help muscle and nerve function

Roman Urdu:

  • pH ko balance karte hain

  • Body ke pani ko control karte hain

  • Muscles aur nerves ko chalatay hain

Q4b: Work = Force × Distance

= 20N × 3m = 60 J (Joules)

Roman Urdu:
Formula: Work = Force × Distance
Work = 20 × 3 = 60 Joule

Q5: Write all good and bad effects of friction.

Good Effects:

  • Helps in walking

  • Stops vehicles

Bad Effects:

  • Wears out machines

  • Produces heat

Roman Urdu:
Achay Asrat:

  • Chalne mein madad

  • Brake lagta hai

Bure Asrat:

  • Machines ghis jaati hain

  • Heat ban jaati hai

📌 Conclusion

This Applied Sciences HSSC-I Solved Paper 2025 is a must-have for all Dispenser, MLT, OTT, and Nursing students. We've explained every question in a bilingual format, optimized for Google search, and compliant with AdSense policies.

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