Timed Challenge - Answer & Submit | GK Mania

1 What is an emulsion?

A) mixture of two

B) A solid mixture

C) A gas mixture

D) A pure solution

2 What causes a star to become a red giant?

A) Rapid rotation

B) Collision with another star

C) Magnetic field changes

D) Hydrogen fuel exhaustion in

3 What gas is in fizzy drinks?

A) Oxygen

B) Hydrogen

C) Nitrogen

D) Carbon

4 What element is in all amino acids?

A) Phosphorus

B) Iron

C) Nitrogen

D) Sulfur

5 What is the symbol for potassium?

A) P

B) Po

C) Ka

D) K

6 What is the process of combining hydrogen and oxygen to form water called?

A) Single replacement

B) Synthesis reaction

C) Double replacement

D) Decomposition reaction

7 What is the role of a flux in metallurgy?

A) Increasing weight

B) Promoting the

C) Adding color

D) Cooling the metal

8 What does a seismograph measure?

A) Wind speed

B) Air pressure

C) Humidity

D) Earthquake

9 What is the Henderson equation used for?

A) Buffer pH

B) Molecular weight

C) Reaction rate

D) Gas pressure

10 What gas is needed for cellular respiration?

A) Oxygen

B) Carbon dioxide

C) Hydrogen

D) Nitrogen

Quiz

1 What is an emulsion?

2 What causes a star to become a red giant?

3 What gas is in fizzy drinks?

4 What element is in all amino acids?

5 What is the symbol for potassium?

6 What is the process of combining hydrogen and oxygen to form water called?

7 What is the role of a flux in metallurgy?

8 What does a seismograph measure?

9 What is the Henderson equation used for?

10 What gas is needed for cellular respiration?

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Quiz

1 What is an emulsion?

2 What causes a star to become a red giant?

3 What gas is in fizzy drinks?

4 What element is in all amino acids?

5 What is the symbol for potassium?

6 What is the process of combining hydrogen and oxygen to form water called?

7 What is the role of a flux in metallurgy?

8 What does a seismograph measure?

9 What is the Henderson equation used for?

10 What gas is needed for cellular respiration?

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Quiz Results