DAE CH 213 Chapter 2 MCQs

DAE | CH-213

APPLIED CHEMISTRY

CHAPTER : 02

DIPLOMA OF ASSOCIATE ENGINEERING

EXAM PRAPARATION

COMMON WITH:

APPLIED CHEMISTRY

MULTIPLE CHOICE QUESTION

Chapter:02 (Fundamental Concepts of Chemistry)

Question 1:

The purest form of matter is called

compound matter element mixture

Question 2:

The smallest particle of an element that shows all its properties is called

molecule atom neutron necleus

Question 3:

The positive ion is called

anion radical cation chemical reaction

Question 4:

The combining capacity of an element is called

radical valency ion chemical reaction

Question 5:

The valency of sodium ion is

-1 +1 -2 +2

Question 6:

The abbreviated name of an element is called

valency atom molecule symbol

Question 7:

Which one is a radical?

\(Na\) \(Cl\) \(S{{O_4}^{-2}}\) \(S\)

Question 8:

The molecular mass of sulphuric acid is

96 97 98 99

Question 9:

The symbol of silver is

Ag Hg Au Mg

Question 10:

The chemical reaction between an acid and base is called

Neutralisation Displacement Addition Hydrolysis

Question 11:

The chemical reaction between an acid and base results in the formation of a salt and

Hydrogen water oxygen all of these

Question 12:

The chemical reaction in which one of the reactant must be water is called

neutralisation displacement addition hydrolysis

Question 13:

The atomic number is represented by

A Z D K

Question 14:

A substance that cannot be further divided into simpler substances by physical or chemical means is called

compound matter element mixture

Question 15:

A substance containing two or more elements combined together in a fixed ratio by mass is called

compound mixture atom molecule

Question 16:

Such a change in which a new product is formed is called

physical change chemical change anion ion

Question 17:

An atom or group of atoms carrying a charge is called

physical change chemical change anion ion

Question 18:

The capacity of elements to loose or gain electrons in a chemical reaction to complete their outer most shell is called

radical valency ion chemical reaction

Question 19:

................. is also called proton number

Displacement reaction Double displacement reaction Atomic number Atomic mass

Question 20:

The number of atoms present in one molecule of an element is called

equation atomicity isobar isotope

Quiz Results

Total Questions:

Correct Answers:

Incorrect Answers:

Percentage:

NOTE

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INSTRUCTOR

MUHAMMAD BIN JAMEEL

BSC ENGG. CIVIL