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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

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

2 / 50

Most abundant element in earth's crust is:

3 / 50

Which compound represents a primary alcohol?

4 / 50

H2SO4 is a/an:

5 / 50

When ethyne is passed through a red hot iron tube :

6 / 50

Which of the following is more acidic in nature?

7 / 50

find ph of 0.001m of hcl ?

8 / 50

Marsh gas is ?

9 / 50

In Dry cell, Cathode is made up of _______ ?

10 / 50

Which of the following is soft Coal?

11 / 50

The electronegativity of NaCl is:

12 / 50

Electronic configuration of alkaline earth element is ?

13 / 50

Which of the compounds can exist together?

14 / 50

Which catalyst is used in the contact process?

15 / 50

Oxidation state of sodium ?

16 / 50

Which of the following is more acidic in nature?

17 / 50

The velocity of photon is:

18 / 50

The ionization energy of Hydrogen is?

19 / 50

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

20 / 50

Which is least acidic ?

21 / 50

Which element belongs to the first period?

22 / 50

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

23 / 50

The most reactive allotropic form of phosphorus is ?

24 / 50

What is the Zeeman effect?

25 / 50

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

26 / 50

Empirical formula of chloroform is:

27 / 50

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

28 / 50

The molecule with the shorter bond angle is:

29 / 50

Which block of elements are known as transition elements?

30 / 50

The Electronegativity of Hydrogen is ?

31 / 50

Enthalpy of a reaction can be measured by:

32 / 50

Which organic compound does not undergo the Cannizzaro reaction?

33 / 50

Elements of Group IIA are called:

34 / 50

Neutron was discovered by Chadwick in:

35 / 50

1 a .m.u= ?

36 / 50

d-block elements are also called:

37 / 50

Methylformate and acetic acid are which type of isomers.

38 / 50

Metallic crystals are soluble in ?

39 / 50

Which carbohydrate is the least sweet?

40 / 50

The whole universe is made up of almost Hydrogen?

41 / 50

Acetylene is oxidized by KMnO, to form:

42 / 50

The element that has a giant covalent structure is:

43 / 50

What is the chemical formula of wood spirit?

44 / 50

What is the unit of mutual induction?

45 / 50

Which of the following elements has the highest electronegativity?

46 / 50

Valency of carbon is:

47 / 50

Which of the following is the radioactive isotope of Hydrogen?

48 / 50

Which of the following is a strong acid?

49 / 50

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

50 / 50

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

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