Water

Multiple Choice Question (MCQs) of Water

1. How much Earth’s surface is covered with liquid water?

a. 65%

b. 70%

c. 75%

d. 77.5%

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2. Water constitutes about _______ of human body?

a. 65%

b. 70%

c. 75%

d. 77.5%

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3. Which of the following has strongest hydrogen bonding?

a. Hydrogen flouride

b. Ammonia

c. Water

d. both a and c

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4. The Kw for water is

a. 10^-11

b. 10^-12

c. 10^-13

d. 10^-14

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5. Which of the following when dissolved in water causes temporary hardness?

a. bicarbonate

b. sulphate

c. chloride

d. both b and c

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Answers to multiple choice questions (MCQs) of Water in Inorganic Pharmaceutical Chemistry

1. c

2. b

3. c

4. d

5. a

(These MCQs are helpful for the preparation of Inorganic chemistry papers) 

Further reading:

British Pharmacopoeia 2010

USP NF 2009 (United States Pharmacopeia/National Formulary)

Modern Inorganic Pharmaceutical Chemistry

A text-book of inorganic pharmaceutical chemistry,

Rogers' Inorganic Pharmaceutical Chemistry

Texbook of Pharmaceutical Chemistry: Inorganic

Pharmaceutical Inorganic Chemistry