Timed Challenge - Answer & Submit | GK Mania

1 What is the chemical symbol for tin?

A) Sn

B) Tn

C) Si

D) Ti

2 What is the pH scale used to measure?

A) Pressure of a gas

B) Density of a liquid

C) Acidity or alkalinity of a

D) Temperature of a reaction

3 What type of bond holds H₂O together?

A) Van der Waals

B) Metallic

C) Covalent

D) Ionic

4 What makes the Sun hot?

A) Friction

B) Nuclear fusion

C) Burning gas

D) Chemical fire

5 What is an EEG?

A) A heart test

B) Electroencephalogram

C) A lung function test

D) An eye test

6 What is stainless steel made from?

A) Iron + copper

B) Iron + gold

C) Iron + chromium

D) Iron + silver

7 What is the formula for carbon monoxide?

A) CO₂

B) CO

C) C₂O

D) CH₄

8 What is a chiral molecule?

A) Linear molecule

B) Non-superimposable

C) Symmetric molecule

D) Flat molecule

9 What EU law bans imports linked to deforestation?

A) Green Deal

B) EU Regulation

C) Forest Act

D) Carbon Tax

10 What is the difference between catabolic and anabolic reactions?

A) Anabolic breaks down molecules

B) Catabolic reactions break down

C) Catabolic builds molecules

D) They are identical

Quiz

1 What is the chemical symbol for tin?

2 What is the pH scale used to measure?

3 What type of bond holds H₂O together?

4 What makes the Sun hot?

5 What is an EEG?

6 What is stainless steel made from?

7 What is the formula for carbon monoxide?

8 What is a chiral molecule?

9 What EU law bans imports linked to deforestation?

10 What is the difference between catabolic and anabolic reactions?

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Quiz

1 What is the chemical symbol for tin?

2 What is the pH scale used to measure?

3 What type of bond holds H₂O together?

4 What makes the Sun hot?

5 What is an EEG?

6 What is stainless steel made from?

7 What is the formula for carbon monoxide?

8 What is a chiral molecule?

9 What EU law bans imports linked to deforestation?

10 What is the difference between catabolic and anabolic reactions?

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Quiz Results