valency

Quiz

•

Chemistry

•

7th Grade

•

Medium

pooja khare

Used 254+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

valency of chloride ion is

0

+1

-1

2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

valency of nitrate ion is

0

2

-1

1

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

formula of carbonate ion is

HCO_3^-1

H₂CO_3^-1

CO_3^-2

HCO₂

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

H₃PO₄ is

phosporus acid

phophate ion

phosporic acid

phophorus oxide

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Valency of sulphide radical is

-1

+1

-2

+2

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Bicarbonate valency is

+3

+2

+1

-1

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Sodium chloride formula is

NaCl₂

Na2Cl₂

NaCl

Na(Cl)₂

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