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MCQ Practice of General Science (Physics, Chemistry, Biology)

Free MCQ Practice of Physics, Chemistry and Biology 

MCQ Practice of Physics, Chemistry and Biology

What is the chemical symbol of Gold?

Which of the following is a noble gas? 

The pH of pure water is:

What is the main component of natural gas? 

Which element is responsible for the red color in fireworks?  

The chemical formula of washing soda is:

Rusting of iron takes place due to the reaction of iron with: 

The chemical name of vinegar is:

The hardest natural substance on Earth is:  

Which gas is known as "Laughing Gas"?  

MCQ Questions and answer Free Practice set Physics, Chemestry and Biology 

Free practice set of MCQ questions and answers on Physics, Chemistry, and Biology. Improve your exam preparation with these important multiple-choice questions. Start practicing now!

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