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Chemistry โ€“ Test 7

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Posted: 14 Jul, 2025

๐Ÿงช Forces Chemistry Quiz โ€“ Test 7

Prepare for success in Pakistan Army, Navy, and Air Force entrance exams with the 7th quiz in our Chemistry series. This quiz brings you 50 new MCQs based on critical concepts including chemical bonding, gases & liquids, stoichiometry, and acids & bases.

Perfect for candidates preparing for ISSB, commissioned, and soldier-level entry tests, this quiz mirrors real exam scenarios and helps you build speed, accuracy, and confidence.

Quiz Format:
๐Ÿ”ฌ Total MCQs: 50
โฑ๏ธ Time Limit: 18 minutes
๐ŸŽฏ Passing Criteria: 50%

๐Ÿ‘‰ Attempt now and evaluate your chemistry knowledge under time pressure!

 

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Chemistry Test 7

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1 / 50

Which of the following is soft Coal?

2 / 50

Which of the following is the best option for disinfecting your slab?

3 / 50

find ph of 0.001m of hcl ?

4 / 50

The element that has a giant covalent structure is:

5 / 50

Empirical formula of chloroform is:

6 / 50

Which of the following is a mixture of low-boiling hydrocarbons?

7 / 50

The oxidation state of nickel in |(Ni(COโ‚)| is:

8 / 50

What is the chemical formula of wood spirit?

9 / 50

Which organic compound does not undergo the Cannizzaro reaction?

10 / 50

Which block of elements are known as transition elements?

11 / 50

The most reactive allotropic form of phosphorus is ?

12 / 50

Which of the following best describes the nature of ammonium chloride?

13 / 50

When ethyne is passed through a red hot iron tube :

14 / 50

What is the unit of mutual induction?

15 / 50

Which of the following is more acidic in nature?

16 / 50

In Dry cell, Cathode is made up of _______ ?

17 / 50

Elements of Group IIA are called:

18 / 50

Methylformate and acetic acid are which type of isomers.

19 / 50

Which element belongs to the first period?

20 / 50

The ionization energy of Hydrogen is?

21 / 50

The energy obtained from electric cells and batteries as a result of a chemical reaction is called:

22 / 50

Which catalyst is used in the contact process?

23 / 50

Which of the compounds can exist together?

24 / 50

Acetylene is oxidized by KMnO, to form:

25 / 50

Which of the following elements react with steam to produce H2 gas?

26 / 50

H2SO4 is a/an:

27 / 50

Neutron was discovered by Chadwick in:

28 / 50

Which carbohydrate is the least sweet?

29 / 50

Enthalpy of a reaction can be measured by:

30 / 50

The velocity of photon is:

31 / 50

Marsh gas is ?

32 / 50

Which compound represents a primary alcohol?

33 / 50

The reaction of an acid and metal carbonate will lead to formation of:

34 / 50

Electronic configuration of alkaline earth element is ?

35 / 50

The molecule with the shorter bond angle is:

36 / 50

Which of the following is the radioactive isotope of Hydrogen?

37 / 50

1 a .m.u= ?

38 / 50

Most abundant element in earth's crust is:

39 / 50

The electronegativity of NaCl is:

40 / 50

Which is least acidic ?

41 / 50

Oxidation state of sodium ?

42 / 50

What is the Zeeman effect?

43 / 50

Which of the following is a strong acid?

44 / 50

Which of the following is more acidic in nature?

45 / 50

Metallic crystals are soluble in ?

46 / 50

Which of the following elements has the highest electronegativity?

47 / 50

d-block elements are also called:

48 / 50

The whole universe is made up of almost Hydrogen?

49 / 50

The Electronegativity of Hydrogen is ?

50 / 50

Valency of carbon is:

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