All Forces Matric Base Chemistry Quiz| Pro Genius Forces Academy

🧪 ALL FORCES – Matric Base Chemistry Quiz 🧪

This Matric Base Chemistry quiz is specially designed for candidates preparing to join the Pakistan Army, Pakistan Air Force, Pakistan Navy, and AFNS at the matric level. It focuses on all important chemistry concepts that appear in forces’ initial tests and school exams.

🎯 What This Quiz Will Prepare You For

• Clear understanding of Chemical Reactions, Periodic Table, Chemical Bonding
• Strong grip on Acids, Bases, Salts, Gases, and Solutions
• Faster MCQ-solving skills for time-based tests
• Confidence for all forces’ matric-level Chemistry entry tests and academic exams

⏱️ Quiz Format & Duration

• Total MCQs: 50
• Time Limit: 18 minutes
• Question Type: Multiple Choice Questions

🚀 Think Fast – React Faster!

🧪 Sharpen your chemistry concepts, boost your speed, and prepare like a dedicated future cadet — your journey to Pakistan’s Armed Forces starts here!

Forces Matric Base Chemistry Quiz 04

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1 / 50

Basis have _____ taste:

Bitter

Sweet

Salty

Sour

2 / 50

Bituminous are used in:

Household use

Kiln

Industry

Power stations

3 / 50

Chemical formula of line stone is:

Ca(OH)₂

NaOH

MgCO₃

CaCO₃

4 / 50

What is boiling point of waer?

50°C

200°C

100k

100°C

5 / 50

Which salts present in detergents cause rapid growth of algae in water?

Phosphate

Calcium

Non of these

Sodium

6 / 50

The water that produces good lather with soap called:

Non of these

Heavy water

Soft water

Hard water

7 / 50

Normal or neutral salts are ______ to litmus:

O

Neutral

Clear

H

8 / 50

Indicators are the:

Ioinic compounds

Inorgan compounds

Organic compounds

Covalent compounds

9 / 50

Percentage of ground water is:

2.1

0.2

1.0

0.6

10 / 50

_____ is a solution of ammonia gas in water:

Ammonical liquor

Coal gas

Coal tar

Coke

11 / 50

______ is used for cleaning of swimming pools:

Br

Cl

F

I

12 / 50

Closed chain or cyclic componds are divided into _____ classes:

3

2

4

5

13 / 50

Which one of the following is crystalline solid?

Cellulose

Glucose

Glycogen

Starch

14 / 50

We exhale gas in the atmosphere during respiration:

Carbon dioxide

Nitrogen

Water

Oxygen

15 / 50

The inflamation of liver called:

Typhoid

Cholera

Fluorosis

Hepatitis

16 / 50

Fractional distilation of petroleum done at _____:

300k

400k

400°C

300°C

17 / 50

Chemical formula of urea is:

H₂NCONH₂

H₄N

H₄NCONO₂

NO₂

18 / 50

Which one is not the fraction of residual oil?

Asphalt

Coke

Paraffin wax

Fuel oil

19 / 50

Which disease cause when humans use water of industrial effuents?

Cance

Jaundice

Cholera

Asthma

20 / 50

Which salt is used as a table salt?

KCl

NaCl

Na₂SO₄

CaCO₃

21 / 50

Chemical formula of washing soda is:

NaOH

Na₂CO₃

Mg(OH)₂

NaHCO₃

22 / 50

The organic compound used as drugs to control bleeding are:

Glycerides

Proteins

Vitamins

Lipids

23 / 50

Which one of the following is not raw material use for solvay's process?

MgCl₂

Nacl

NH₃

CaCO₃

24 / 50

Which one is not an arrhenius acid?

H₂SO₄

HCl

HNO₃

CO₂

25 / 50

In what shape are salts found?

Gas

Liquid

Crystalline

Amorphous

26 / 50

In the lime kiln the reaction goes to completion because of :

CaCO₃ → CaO + CO₂

CaO is not dissociated

CO₂ escapes continuously

Low temperature

CaO is more stable than CaCO₃

27 / 50

------ is synthetic fiber:

Cotton

Nylon

Silk

Woal

28 / 50

When CaCO2 is heated in an open flask, it decomposes to form calcium oxides (CaO) and ________

CO

CO₃

CO₂

O₂

29 / 50

What is pOH of 0.01M solution of HCl?

4

12

13

1

30 / 50

When reaction ceases to proceed, it is called ______ equilibrium.

Static

Forward

Chemical

Irreversible

31 / 50

Wood contain about _____ carbon:

60%

40%

50%

70%

32 / 50

Such reactions in which reactants and products are sufficient in quantities the Kc value of equilibrium state will be:

Moderate

Very large

non of these

Very small

33 / 50

Formic acid is present in:

Apple

Rancid butter

Sting of bees

Sour milk

34 / 50

The Molar Concentration is expressed in:

{ }

( )

All

[ ]

35 / 50

How many fractions of petroleum are?

7

4

5

6

36 / 50

About 90 % urea is used in:

Explosives

Non-Toxic Chemical

Fertilizer

Automoblie Systems

37 / 50

Which compound present in the brown hair?

Compounds of Iron

non of these

Compounds of sulphure

Compounds of titanium

38 / 50

The bond angle between H − O − H in water is:

104.7°C

104.5°C

104.8°C

104.6°C

39 / 50

The molecular formula of butane is:

C₄H₁₀

C₄H₈

C₂H₄

C₂H₆

40 / 50

The solid material found beneath the earth's surface which contain compounds of metal in combined state along with earthly impurities are called:

Matte

Metallurgy

Minerals

Gangue

41 / 50

The value of kc depends only on:

Temperature

Hydrogen

Oxygen

Gases

42 / 50

If Qc < Kc then reaction goes from:

right to left

Left to right

Backward

Forward

43 / 50

The colour of Ca(OH)2 is:

Green

Red

White

Blue

44 / 50

At dynamic equilibrium:

Rate of forward and reverse recation are equal

Reaction can no longer be reversed

Amounts of reactants and products are equal

Reaction stops to proceed

45 / 50

Extraction of metal from ores is called:

Distilation

Metallurgy

Fractional distillation

Matte

46 / 50

Which one of the following produce water hardness?

CaCO₃

MgCO₃

NaCl

Ca(HCO₃)₂

47 / 50

The ______ is measured of a solution with the help of pH meter:

pH

pOH

OH

qH

48 / 50

What is chemical formula of ammonium carbonate?

H₂NCOHN₄

H₂NCONH₂

NH₂

H₂NCONH₄

49 / 50

Temporary hardness of water is because of :

Ca(HCO₃)₂

MgSO₄

MgCO₃

CaCO₃

50 / 50

The reaction goes from left to right, if:

Qc = kc

Qc > Kc

Qc < Kc

Qc =0

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ALL FORCES – Matric Base Chemistry Quiz 04