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Water Quality Parameters

Authored by Sandip Patange

Chemistry

University

Used 28+ times

Water Quality Parameters
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the pH measured of?

the levels of nitrates and phosphates

the levels of phosphates

how acidic or basic the water is

how salty the water is

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pure water is good conductor of electricity.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is alkalinity?

Ability to neutralize a base

Presence of H+ ions

Ability to neutralize an acid

Presence of Ca2+ ions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ion is responsible for alkalinity?

. Mg2+

Ca2+

Cl-

OH-

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the indicators used in the estimation of alkalinity?

EBT and starch

Phenolphthalein and methyl orange

Phenolphthalein and EBT

methyl orange and starch

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following indicator gives pink colour in basic medium?

Methyl orange

Starch

EBT

Phenolphthalein

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

With respect to the constituents causing alkalinity in water, which of the following situation never arises?

CO32- and HCO3 together

HCO3 and OH together

OH only

OH and CO32- together

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