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Chemistry – Test 7

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Posted:14 Jul, 2025

πŸ§ͺ Forces Chemistry Quiz – 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:
πŸ”¬ Total MCQs: 50
⏱️ Time Limit: 18 minutes
🎯 Passing Criteria: 50%

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

 

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Chemistry Test 7

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1 / 50

d-block elements are also called:

2 / 50

Oxidation state of sodium ?

3 / 50

Which of the following is more acidic in nature?

4 / 50

Empirical formula of chloroform is:

5 / 50

Which of the following is more acidic in nature?

6 / 50

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

7 / 50

Elements of Group IIA are called:

8 / 50

The electronegativity of NaCl is:

9 / 50

Which of the compounds can exist together?

10 / 50

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

11 / 50

H2SO4 is a/an:

12 / 50

The Electronegativity of Hydrogen is ?

13 / 50

The oxidation state of nickel in |(Ni(CO₁)| is:

14 / 50

find ph of 0.001m of hcl ?

15 / 50

Acetylene is oxidized by KMnO, to form:

16 / 50

The molecule with the shorter bond angle is:

17 / 50

What is the Zeeman effect?

18 / 50

Most abundant element in earth's crust is:

19 / 50

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

20 / 50

Which organic compound does not undergo the Cannizzaro reaction?

21 / 50

The whole universe is made up of almost Hydrogen?

22 / 50

What is the unit of mutual induction?

23 / 50

Which catalyst is used in the contact process?

24 / 50

In Dry cell, Cathode is made up of _______ ?

25 / 50

The velocity of photon is:

26 / 50

Which compound represents a primary alcohol?

27 / 50

Which of the following is a strong acid?

28 / 50

Neutron was discovered by Chadwick in:

29 / 50

Electronic configuration of alkaline earth element is ?

30 / 50

Which is least acidic ?

31 / 50

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

32 / 50

When ethyne is passed through a red hot iron tube :

33 / 50

Metallic crystals are soluble in ?

34 / 50

The element that has a giant covalent structure is:

35 / 50

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

36 / 50

What is the chemical formula of wood spirit?

37 / 50

Methylformate and acetic acid are which type of isomers.

38 / 50

Which of the following is soft Coal?

39 / 50

Which element belongs to the first period?

40 / 50

The ionization energy of Hydrogen is?

41 / 50

Enthalpy of a reaction can be measured by:

42 / 50

Which of the following elements has the highest electronegativity?

43 / 50

Which block of elements are known as transition elements?

44 / 50

The most reactive allotropic form of phosphorus is ?

45 / 50

Valency of carbon is:

46 / 50

Marsh gas is ?

47 / 50

1 a .m.u= ?

48 / 50

Which carbohydrate is the least sweet?

49 / 50

Which of the following is the radioactive isotope of Hydrogen?

50 / 50

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

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