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

Chile saltpeter had the chemical formula

2 / 50

Which of the following sulphates is not soluble in water?

3 / 50

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

4 / 50

The whole universe is made up of almost Hydrogen?

5 / 50

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

6 / 50

Fish die in water bodies polluted by sewage due to

7 / 50

Which one of the following is an incorrect statement?

8 / 50

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

9 / 50

The pH range of acid rain is

10 / 50

The most reactive allotropic form of phosphorus is

11 / 50

The element that has a giant covalent structure is

12 / 50

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

13 / 50

As the atomic number of the halogen increases, the halogens

14 / 50

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

15 / 50

Environmental pollution affects

16 / 50

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

17 / 50

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

18 / 50

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

19 / 50

Cesium and Francium are liquids above

20 / 50

The hydrides which are non stoichiometric in nature are

21 / 50

The components of lithosphere are

22 / 50

UV radiation from the sun causes a reaction that produces

23 / 50

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

24 / 50

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

25 / 50

Mass of sodium in 53 g of Na2CO3 is

26 / 50

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

27 / 50

Elements with seven electrons in their valence shell are known as

28 / 50

The chemical formula of camphor is

29 / 50

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

30 / 50

The mass of one mole of electron is

31 / 50

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

32 / 50

__________is study about energy of a chemical system

33 / 50

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

34 / 50

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

35 / 50

The alkali metals, which have radioactive isotopes

36 / 50

The mass of 0.5 mole of Aluminum iS

 

 

37 / 50

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

38 / 50

Ionization energy is lowest for

39 / 50

Which organic compound does not undergo the Cannizzaro reaction?

40 / 50

Lead is

41 / 50

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

42 / 50

Ozone is located in

43 / 50

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

44 / 50

MASS of sulpher is.......

45 / 50

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

46 / 50

Valency of carbon is:

47 / 50

The pollutant which play an important role in smog formation

48 / 50

Unit of dipole moment is.?

49 / 50

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

50 / 50

The total number of bonds in CaC2 is:

Your score is

0%

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

          Verbal Test