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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

Electronic configuration of alkaline earth element is ?

2 / 50

1 a .m.u= ?

3 / 50

Which is least acidic ?

4 / 50

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

5 / 50

Which organic compound does not undergo the Cannizzaro reaction?

6 / 50

Most abundant element in earth's crust is:

7 / 50

Which block of elements are known as transition elements?

8 / 50

Which carbohydrate is the least sweet?

9 / 50

Which of the following is a strong acid?

10 / 50

The velocity of photon is:

11 / 50

Which of the compounds can exist together?

12 / 50

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

13 / 50

The whole universe is made up of almost Hydrogen?

14 / 50

The electronegativity of NaCl is:

15 / 50

Which of the following is more acidic in nature?

16 / 50

In Dry cell, Cathode is made up of _______ ?

17 / 50

Which compound represents a primary alcohol?

18 / 50

The Electronegativity of Hydrogen is ?

19 / 50

The element that has a giant covalent structure is:

20 / 50

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

21 / 50

Metallic crystals are soluble in ?

22 / 50

Valency of carbon is:

23 / 50

The ionization energy of Hydrogen is?

24 / 50

What is the unit of mutual induction?

25 / 50

When ethyne is passed through a red hot iron tube :

26 / 50

Elements of Group IIA are called:

27 / 50

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

28 / 50

Which of the following elements has the highest electronegativity?

29 / 50

The molecule with the shorter bond angle is:

30 / 50

H2SO4 is a/an:

31 / 50

Which of the following is more acidic in nature?

32 / 50

Acetylene is oxidized by KMnO, to form:

33 / 50

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

34 / 50

Which of the following is soft Coal?

35 / 50

find ph of 0.001m of hcl ?

36 / 50

What is the Zeeman effect?

37 / 50

Enthalpy of a reaction can be measured by:

38 / 50

Neutron was discovered by Chadwick in:

39 / 50

Marsh gas is ?

40 / 50

Which of the following is the radioactive isotope of Hydrogen?

41 / 50

What is the chemical formula of wood spirit?

42 / 50

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

43 / 50

Empirical formula of chloroform is:

44 / 50

Oxidation state of sodium ?

45 / 50

Which element belongs to the first period?

46 / 50

Methylformate and acetic acid are which type of isomers.

47 / 50

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

48 / 50

d-block elements are also called:

49 / 50

Which catalyst is used in the contact process?

50 / 50

The most reactive allotropic form of phosphorus is ?

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