5 Questions
What product is formed when red hot iron reacts with steam?
Triferric tetra-oxide
Which metal reacts with steam to liberate hydrogen gas and white ash?
Magnesium
Which metal sinks in water and reacts vigorously with the evolution of hydrogen?
Calcium
What are the oxides and hydroxides of zinc and aluminium?
Amphoteric
What kind of reaction do zinc and aluminium undergo with hot concentrated alkalis?
Form hydrogen and a soluble salt
Test your knowledge of Class 9 Chemistry with Selina Solutions for Chapter 6: Study of the First Element - Hydrogen. Enhance your understanding of the properties and reactions of hydrogen, including its role in the reduction of iron oxide. Access the quiz to reinforce your learning and excel in your studies.
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