PPSC Lecturer Chemistry Test 21 Online Preparation MCQs

1 Comment / By Hassan / October 24, 2020 October 24, 2020

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Chemistry. All the individuals who are going to appear in PPSC Lecturer of Chemistry written test can attempt these tests in order to prepare for it in best possible way. Our tests include all the important questions MCQs of Lecturer of PPSC Chemistry, all Past Papers of Lecturer of Chemistry PPSC that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

Please Click Below START Button to Take this Lecturer Chemistry Test Online.

Test Instructions:-
Test Name	Lecturer Chemistry
Subject	Chemistry Test 21
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Chemistry Test 21

1 / 25

Which of the following solution has the highest boiling point ?

18.0 % glucose solution

5.85% NaCl Solution

All have same boiling point

6.0 % urea solution

2 / 25

The most reactive allotropic form of phosphorus is.....................?

White

Redox potential

Black

Violet

3 / 25

A real gas obeying vander waals equation will resemble the ideal gas if.................?

a is large and b is small

Both a and b are large

Both a and b are small

a is small and b is large

4 / 25

Which of the following is not a fatty acid ?

Butanoic acid

Propanoic acid

Acetic acid

Phthalic acid

5 / 25

Which molecule has the highest bond energy among the halogens.................?

Fluorine

Bromine

Chlorine

Iodine

6 / 25

Which of the following is pseudo solid ...................?

Diamond

Glass

CaF2

NaCl

7 / 25

Plasma is used in.........................?

All of these

Lasers

Fluorescent bulb

Neon signs

8 / 25

The number of atoms in a molecule determines......................?

molecularity

macromolecule

atomicity

9 / 25

Bohrs model is contradicted by...................?

All of these

Plancks theory

Heisenbergs uncertainty principle

Dual nature of matter

10 / 25

Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum Concentration of Ag+1 ions in the solution is.............?

1.414 x 10-5 mol dm-3

1.0 x 10-5 mol dm-3

2.0 x 10-10 mol dm-3

1.0 x 10-10 mol dm-3

11 / 25

When benzene is heated in air with V205 at 450°C yields?

Glyoxal

Phenol

Maleic anhydride

Benzoic acid

12 / 25

Which is the unit of (K) rate constant for zero order reaction?

mol dm-3 s-1

s-1

mol-2 dm6 s-1

mol-1 dm3 s-1

13 / 25

Which of the following can be used in laptops?

Nickel cadmium cell

Fuel cell

Silver oxide battery

Lead accumulator

14 / 25

The most paramagnetic element is ?

Iron

Manganese

Cobalt

Chromium

15 / 25

Which element has same isotopes like palladium..................?

Tin

Calcium

Cadmium

Nickel

16 / 25

A safe and more reliable method for drying the crystal is................?

Hot air currents

oven

Vacuum desiccator

folds of filter paper

17 / 25

When C02 is made to react with ethyl magnesium iodide in dry ether followed by acid hydrolysis yields?

Carboxylic acid

Butanoic acid

Ethanoic acid

Propanoic acid

18 / 25

Chlorination of water may be harmful if the water contains................?

Ammonia

Carbon dioxide

All

Dissolved oxygen

19 / 25

For industrial preparation of CH3CHO catalytic promoter is:

Cu2C12

PbC12

PdC12

CuC12

20 / 25

Which one of the following will be sulphonated readily?

Chlorobenzene

Benzene

Toluene

Nitrobenzene

21 / 25

Ethyl chloride on reduction in the presence of Zn/HCI produces:

Ethanol

Ethane

n. butane

Diethyl ether

22 / 25

The mass of one mole of electron is ?

1.637

1.008

0.184

0.55

23 / 25

Which is carnalite..................?

NaCI

KCI

KCI MgC12 6H20

Na2C03. 10H2O

24 / 25

Which one of the following looks odd?

K2Cr04

KMn04

H2S04

H2S

25 / 25

Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

Calcium superphosphate

Urea

Diammonium phosphate

Potassium nitrate

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1 thought on “PPSC Lecturer Chemistry Test 21 Online Preparation MCQs”

Noor Sultan
August 21, 2021 at 2:43 pm

M.Phil Chemistry

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