Water day2, CH101

Water day2, CH101

University

5 Qs

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Water day2, CH101

Water day2, CH101

Assessment

Quiz

Chemistry

University

Hard

Created by

Ananya Barman

Used 7+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

Media Image

Which instrument is this

Zeolite process

Ion exchange resin

Soda lime process

None of these

2.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

Indicator used in determination of hardness of water

Calcon

EBT

EDTA

Both Calcon and EBT

3.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

temporary hardness is caused due to presence of

HCO3-

OH-

Cl-

None

4.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

permanent hardness is caused due to presence of

CO3-2

SO4-2

Cl-

All

5.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

unit of hardness is

ppm

kg/l

mg

none