AFNS Chemistry Test 2

AFNS Chemistry Test 2

By

Posted:22 Jan, 2024

To pass the quiz, you need to answer at least 50% of the questions correctly. However, we recommend that you aim for a higher score, as this will give you a better chance of success on the Pak Army test.

AFNS Initial Test Experience

Progeniu sstudents logo

Chemistry Test 2

Please don't use any search browser to find the answer. Just do it yourself so you can measure your knowledge power.

Best of Luck!

Please! Enter Password

quiz maker eye visibility offquiz maker eye visibility
tail spin

1 / 50

Which of the following sulphates is not soluble in water?

2 / 50

The most reactive allotropic form of phosphorus is

3 / 50

which molecule or structure does not contain three  atoms bonded at an angle between 109° and 110°?

4 / 50

The pH range of acid rain is

5 / 50

__________is study about energy of a chemical system

6 / 50

 Which one of the following makes the bulk of hydrosphere’s content?

7 / 50

Find the temperature at which the rate of effusion of N₂ is 1.625 times to that of SO₂ at 500°C

8 / 50

The alkali metals, which have radioactive isotopes

9 / 50

Elements with seven electrons in their valence shell are known as

10 / 50

Valency of carbon is:

11 / 50

The hydrides which are non stoichiometric in nature are

12 / 50

UV radiation from the sun causes a reaction that produces

13 / 50

Seventh period consists of……………….normal elements?

14 / 50

Find the temperature at which the rate of effusion of N₂ is 1.625 times to that of SO₂ at 500°C

15 / 50

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

16 / 50

______ classified the then known elements into metals, non metals and their derivatives

17 / 50

The mass of 0.5 mole of Aluminum iS

 

 

18 / 50

Chile saltpeter had the chemical formula

19 / 50

Ionization energy is lowest for

20 / 50

MASS of sulpher is.......

21 / 50

Which one of the following is an incorrect statement?

22 / 50

The whole universe is made up of almost Hydrogen?

23 / 50

Unit of dipole moment is.?

24 / 50

The pollutant which play an important role in smog formation

25 / 50

The components of lithosphere are

26 / 50

Cesium and Francium are liquids above

27 / 50

1 mole of hydrogen contains .......

28 / 50

Disease caused by eating fish in water contaminated with industrial waste having mercury

29 / 50

The mass of one mole of electron is

30 / 50

The hydrogen, which is present in the atmosphere of sun and stars in a large amount, is

31 / 50

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

32 / 50

As the atomic number of the halogen increases, the halogens

33 / 50

The chemical formula of camphor is

34 / 50

The process in solid waste is burnt at high temperature ranging from 900 to 1000 o C

35 / 50

The ionic halides in order of decreasing m.p and b.p can be arranges as

36 / 50

Environmental pollution affects

37 / 50

Which organic compound does not undergo the Cannizzaro reaction?

38 / 50

Lead is

39 / 50

Under what category can a floor cleaning agent that serves to make floors bacteria-free be placed:

40 / 50

Fish die in water bodies polluted by sewage due to

41 / 50

Ozone is located in

42 / 50

Mass of sodium in 53 g of Na2CO3 is

43 / 50

In H2O, ........ hybridization is present.

44 / 50

How many Faradays of electricity are required to remove one mole of AlCl3?

45 / 50

What value is the pH of a 10^-10 M NaOH solution closely related to?

46 / 50

In the periodic table each period begins with a metal, which is

47 / 50

The total number of bonds in CaC2 is:

48 / 50

Which of the following factors help to measure quality of water?

49 / 50

The element that has a giant covalent structure is

50 / 50

The yellow color in photochemical smog is due to presence of _______

Your score is

0%

You can  practice the verbal test for getting good performance by clicking here.

          Verbal Test