Practice Chemical Bonding and Reactions – GK Quiz with Answers – Level 1

50 questions. Choose an option and see at once whether it was right, with the correct answer and a worked solution. No timer, and nothing to submit.

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Question 1
Which type of bond is formed when atoms share electrons?
Question 2
Which of the following is an example of an ionic compound?
Question 3
Ionic compounds are also known as:
Question 4
What is the chemical name of quick lime?
Question 5
After whitewashing, calcium hydroxide reacts with which gas in the air to form a shiny layer of calcium carbonate?
Question 6
A reaction in which a single substance breaks down into two or more substances is called:
Question 7
What colour does white silver chloride turn when kept in sunlight?
Question 8
Barium chloride reacts with sodium sulphate to form an insoluble precipitate of:
Question 9
Respiration, which gives us energy, is an example of which type of process?
Question 10
A reaction in which energy is absorbed is called:

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