Welcome to the Science Quiz 102

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

In the process of electrolysis reduction occurs at :

Anode

Diode

both (a) & (b)

Cathode

Correct! Wrong!

What is the pH value of pure water?

6.4

6.6

both (a) & (b)

Correct! Wrong!

Which of the following is called philosopher's wool?

Zinc bromide

Zinc nitrate

both (a) & (b)

Zinc oxide

Correct! Wrong!

In the process of electrolysis oxidation occurs at:

Diode

Cathode

Anode

none

Correct! Wrong!

Which of the following is estimated by the radio carbon dating?

Age of the fossils

Purity of the metals

Both A and B

none

Correct! Wrong!

How many molecules have the methane?:

Double bond

Single covalent bond

Triple bond

none

Correct! Wrong!

What is the radioactive isotope of hydrogen is called?

Rotium

Tritium

Deuterium

Number of neutrons in the nucleus

Correct! Wrong!

The container employed in the process of electrolysis is called:

Voltammeter

Calorimeter

Voltmeter

Ammeter

Correct! Wrong!

Science Quiz 102

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Welcome to the Science Quiz 102

In the process of electrolysis reduction occurs at :

What is the pH value of pure water?

Which of the following is called philosopher's wool?

In the process of electrolysis oxidation occurs at:

Which of the following is estimated by the radio carbon dating?

How many molecules have the methane?:

What is the radioactive isotope of hydrogen is called?

The container employed in the process of electrolysis is called:

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