Language of Chemistry and Chemical Changes

Language of Chemistry and Chemical Changes

9th Grade

20 Qs

quiz-placeholder

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Language of Chemistry and Chemical Changes

Language of Chemistry and Chemical Changes

Assessment

Quiz

Chemistry

9th Grade

Hard

Created by

kalyani M

Used 74+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The trivial name for water is
Hydrogen hydroxide
Hydrogen peroxide
Hydrogen oxide
Di-hydrogen oxide

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following represents the formula of sodium hypochloride
NaClO
NaClO2
NaClO3
NaClO4

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following element does not show variable valency
Sodium
Gold
Iron
Tin

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The formula for meta aluminate radical is
AlO2
AlO
Al2O3
AlO3

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a tri-valent ion
Nitrite
Nitrate
Bi-carbonate
Nitride

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The chemical formula of Lead sulphate is
Pb2SO4
PbSO4
Pb3SO4
Pb(SO4)3

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The substance which increase the efficiency of a catalyst
Effector
Promotor
Receptor
Improver

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