Origin of Water

Q. The chemical name of water is ___.

Q.

Which of the following is the chemical name of water?

1. Dihydrogen trioxide

2. Monohydrogen dioxide

3. Dihydrogen monoxide

4. Monohydrogen monoxide

Q.

Water polluted by various human activities causes a number of water-borne diseases. Which of the following is not a waterborne disease?

1. Cholera

2. Typhoid

3. Asthma

4. Dysentry

Q. _____ is not a fresh water source.

1. river
2. lake
3. glacier
4. ocean

Q.

Namecthe various water resources that are available on earth.

Q. Chemical name of water is:

1. Hydrogen oxide
2. Hydrogen monoxide
3. Dihydrogen monoxide
4. Dihydrogen oxide

Q.

When Garima came to know about 22$nd$ March, she became curious and started to research on the origin of water on the Earth. Which of the following is a probable hypothesis?

1. Local origin of water on earth

2. The Earth was a ball of water from the beginning

3. None of the above

4. Extra terrestrial origin of water on earth

Q. Can we drink river water directly? Explain your answer.

Q.

What element does hydrogen combine with to make the compound water?

1. Lithium

2. Helium

3. Oxygen

4. Carbon