chemistry test by Pro geniusstudets

ALL FORCES – Matric Base Chemistry Quiz 04

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Posted: 21 Nov, 2025

🧪 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!

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Forces Matric Base Chemistry Quiz 04

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1 / 50

The molecular formula of butane is:

2 / 50

What is chemical formula of ammonium carbonate?

3 / 50

Which salt is used as a table salt?

4 / 50

In what shape are salts found?

5 / 50

Indicators are the:

6 / 50

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

7 / 50

Wood contain about _____ carbon:

8 / 50

Bituminous are used in:

9 / 50

Fractional distilation of petroleum done at _____:

10 / 50

We exhale gas in the atmosphere during respiration:

11 / 50

Which compound present in the brown hair?

12 / 50

Basis have _____ taste:

13 / 50

If Qc < Kc then reaction goes from:

14 / 50

_____ is a solution of ammonia gas in water:

15 / 50

Chemical formula of washing soda is:

16 / 50

The organic compound used as drugs to control bleeding are:

17 / 50

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

CaCO₃ → CaO + CO₂

18 / 50

What is pOH of 0.01M solution of HCl?

19 / 50

At dynamic equilibrium:

20 / 50

Formic acid is present in:

21 / 50

Normal or neutral salts are ______ to litmus:

22 / 50

What is boiling point of waer?

23 / 50

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

24 / 50

Percentage of  ground water is:

25 / 50

The reaction goes from left to right, if:

26 / 50

------ is synthetic fiber:

27 / 50

Which one of the following is crystalline solid?

28 / 50

The water that produces good lather with soap called:

29 / 50

Which disease cause when humans use water of industrial  effuents?

30 / 50

The Molar Concentration is expressed in:

31 / 50

The colour of Ca(OH)2 is:

32 / 50

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

33 / 50

Closed chain or cyclic componds are divided into _____ classes:

34 / 50

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

35 / 50

Temporary hardness of water is because of :

36 / 50

The value of kc depends only on:

37 / 50

Which one of the following produce water hardness?

38 / 50

About 90 % urea is used in:

39 / 50

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

40 / 50

______ is used for cleaning of swimming pools:

41 / 50

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

42 / 50

Chemical formula of  urea is:

43 / 50

Extraction of metal from ores is called:

44 / 50

Which one is not the fraction of residual oil?

45 / 50

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

46 / 50

The inflamation of liver called:

47 / 50

Chemical formula of line stone is:

48 / 50

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

49 / 50

How many fractions of petroleum are?

50 / 50

Which one is not an arrhenius acid?

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