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Short Quiz

Question 1 of 5
Question 1 of 5
What happens when calcium is treated with water?
(i) It does not react with water
(ii) It reacts violently with water
(iii) It reacts less violently with water
(iv) Bubbles of hydrogen gas formed stick to the surface of calcium
Select one option. Answers are shown after the test.
Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 360
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Chapter 3 Class 10 - Metals and Non-Metals | 5 questions