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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What do alkali metals form when they react with oxygen?
💡 Hint: Think about what happens when they burn in the air.
Question 2
Easy
What is the product of sodium reacting with water?
💡 Hint: Remember the vigorous reaction and the gases involved.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What products are formed when sodium reacts with water?
- NaOH
- NaCl
- H₂
💡 Hint: Think about what is left behind after the reaction.
Question 2
True or False: Calcium reacts violently with water.
- True
- False
💡 Hint: Consider the reaction speed of calcium.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe the industrial relevance of sodium and calcium reactions with water and their resulting compounds.
💡 Hint: Think about where these compounds are used daily.
Question 2
Explain why alkaline earth metals like calcium are less reactive than alkali metals like sodium.
💡 Hint: Consider the periodic table positioning and electron configuration.
Challenge and get performance evaluation