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1.

Symbol of Potassium Permanganate

a)

$KMnO_4$

b)

$K_2MnO_4$

c)

$KMnO_3$

2.

$FeSO_4$ is also called

a)

Ferrous Sulphate

b)

Ferric Sulphate

c)

Ferrous Sulphite

d)

Ferric Sulphite

3.

Which one is Hydrogen Sulphide

a)

$H_2S$

b)

$h_2s$

c)

$H_3S$

d)

$HS_2$

4.

The chemical symbol of Ammonium is

a)

$NH_4^+$

b)

$NH_4^-$

c)

$NH_3^+$

d)

NH $_3$

5.

In NaOH, OH means

a)

Hydroxide

b)

Dihydroxide

c)

Oxide

d)

Hydride

6.

Symbol of Stannous

a)

$Sn^{+2}$

b)

$Sn^+$

c)

$Sn^-$

d)

$Sn^{-2}$

7.

$Hg^+$ means

a)

Hydride

b)

Cuprous

c)

Cuprum

d)

Hydrogyrum

e)

Mercurous

8.

Hydrogen fluoride is

a)

$HF_2$

b)

HF

c)

$H_2F$

9.

$HCO_3^-$ is

a)

bicarbonate

b)

carbonate

c)

carbonite

10.

$CO_3^-$ is

a)

bicarbonate

b)

carbonate

c)

bicarbonite

d)

bicarbonate

11.

The ion of Silver is

a)

$Ag^+$

b)

$Ag^{+2}$

c)

$Si^+$

d)

$Si^{+2}$

12.

Tin forms the ion

a)

Stannic

b)

$Sn^{+4}$

c)

Tinic

d)

$Ti^{+4}$

13.

Silver

a)

S

b)

Ag

c)

Au

d)

Sn

14.

What is the chemical formula of Magnesium chloride?

a)

MgCl

b)

MgCl₂

c)

MgC

d)

MgC₂

15.

What is the name of this chemical, H₂SO₄?

a)

Hydrogen sulfate

b)

Sulfuric acid

c)

Sulfate

d)

Sulfate hydrogen

16.

The formula of iron(III) oxide is

a)

FeO

b)

FeO₂

c)

Fe₂O

d)

Fe₂O₃

17.

The formula of calcium hydroxide is

a)

CaOH

b)

Ca(OH)₂

c)

Ca(OH)₃

18.

The name of KHCO₃ is

a)

potassium carbonate

b)

potassium hydrogencarbonate

19.

The formula of iron(II) hydroxide is

a)

FeOH₂

b)

FeOH

c)

Fe(OH)₂

d)

Fe(OH)₃

20.

What element does the chemical symbol Sn stand for

a)

Antimony

b)

Seaborgium

c)

Strontium

d)

Tin

21.

What is the chemical symbol for Potassium?

a)

P

b)

K

c)

Po

d)

Pt

22.

What element has the chemical symbol Ca?

a)

Calcium

b)

Carbon

c)

Caesium

d)

Californium

23.

What element has the chemical symbol Au?

a)

Silver

b)

Lead

c)

Gold

d)

Actinium

24.

What is lithium's chemical symbol?

a)

L

b)

Li

c)

Th

d)

Lm

25.

What element has the chemical symbol N?

a)

nitrogen

b)

nobelium

c)

sodium

d)

nitrate

26.

What is the chemical symbol for mercury?

a)

Hg

b)

Mc

c)

My

d)

C

27.

What element has the chemical symbol P?

a)

phosphorus

b)

potassium

c)

phosphate

d)

potash

28.

What is the chemical symbol for copper?

a)

Cp

b)

Co

c)

Cu

d)

C

29.

What is the chemical symbol for Boron?

a)

Bn

b)

Bo

c)

Br

d)

B

30.

What is the chemical symbol for Aluminium?

a)

Al

b)

A

c)

Am

d)

Au

31.

Which element had the original name 'plumbum"?

a)

Lead

b)

Platinium

c)

Plutonium

d)

Uranium

32.

Silver

a)

S

b)

Ag

c)

Au

d)

Sn

33.

Sodium

a)

Ne

b)

S

c)

Na

d)

Mg

34.

Sulfur

a)

S

b)

Sn

c)

Na

d)

Sr

35.

Fluorine

a)

Fl

b)

Ra

c)

Fr

d)

F

36.

Pb

a)

Plutonium

b)

Lead

c)

Platinum

d)

Radon

37.

Zn

a)

Magnesium

b)

Silver

c)

Zerconium

d)

Zinc

38.

O

a)

Oxygen

b)

Carbon

c)

Boron

d)

Silicon

39.

Chemical formula of copper sulphate

a)

CuSO₄

b)

Cu₂SO₄

c)

CuSO₃

d)

none of these

40.

Na₂CO₃represents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Calcium Carbonate

41.

NaHCO₃represents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Calcium Carbonate

42.

NaClrepresents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Calcium Carbonate

43.

NaOHrepresents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Sodium Hydroxide

44.

CaCO₃represents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Calcium Carbonate

45.

H₂SO₄ represents

a)

Sulphuric Acid

b)

Hydrochloric Acid

c)

Nitric acid

d)

Sulphurus Acid

46.

HCl represents

a)

Sulphuric Acid

b)

Hydrochloric Acid

c)

Nitric acid

d)

Chlorine gas

47.

MgO represents

a)

Magnesium Hydroxide

b)

Magnesium Chloride

c)

Magnesium Oxide

d)

Sodium Nitrate

48.

NaNO₃ represents

a)

Sodium Hydroxide

b)

Sodium Chloride

c)

Sodium Nitrite

d)

Sodium Nitrate

49.

Chemical Formula used for Aluminium oxide is

a)

AlO

b)

Al₂O₃

c)

AlO₄

d)

AlO₂

50.

Chemical Formula used for Aluminium Chloride is

a)

AlCl₂

b)

Al₂Cl

c)

AlCl₃

d)

AlCl

51.

NaCl is

a)

Base

b)

Acid

c)

salt

52.

Na₂Co₃represents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Calcium Carbonate

53.

NaHCo₃represents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Calcium Carbonate

54.

H₃Po4 represents

a)

Sulphuric Acid

b)

Hydrochloric Acid

c)

Nitric acid

d)

Phosphoric acid

55.

Chemical Formula used for Ferrous oxide is

a)

FeO

b)

Fe₂O₃

c)

FeSo₄

56.

Chemical Formula used for Ferric oxide is

a)

FeO

b)

Fe₂O₃

c)

FeSo₄

57.

Chemical Formula used for Aluminium oxide is

a)

AlO

b)

Al₂O₃

c)

AlO₄

d)

AlO2

58.

Chemical Formula used for Aluminium Chloride is

a)

AlCl₂

b)

Al₂Cl

c)

AlCl₃

d)

AlCl

59.

Calcium nitrate

a)

CaNO₃

b)

Ca₂NO₃

c)

Ca(NO₃)₂

d)

CaNi

60.

Potassium sulphate

a)

KSO₄

b)

K₂SO₄

c)

K(SO₄)₂

d)

K₂(SO4)₃

61.

Carbon dioxide

a)

CO

b)

CO₂

c)

C₂O

d)

C₂O₃

62.

The smallest unit of matter which can exist independently is called

a)

an atom

b)

a molecule

c)

a compound

d)

an element

63.

Symbol of Nitride

a)

$N_3^-$

b)

$N^{-3}$

c)

$N_3^{-3}$

64.

Ion formed by Gold has a charge

a)

+1

b)

+2

c)

+4

d)

+3

65.

$CrO_4^{-2}$ is

a)

Chromate

b)

Dichromate

66.

The law which states that ' The mass of reactants is equal to the mass of products in a chemical reaction' is

a)

Law of Conservation of Mass

b)

Law of constant proportion

67.

The size of an atom is determined by

a)

Radius

b)

Mass

c)

Valency

68.

What constitutes the nucleus

a)

Protons

b)

Neutrons

c)

Electrons

69.

What is atomic mass?

a)

proton + neutron

b)

neutron

c)

proton

d)

proton + electron

70.

What is the atomic number?

a)

proton + neutron

b)

neutron

c)

proton

d)

proton + electron

71.

1 mole =

a)

$6.022\ \times\ 10^{23}$

b)

6 x $10^{23}$

c)

$10^{23}$

Symbols

Total questions: 71

Worksheet time: 24mins

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