(a) What is a reactivity series of elements? How is it developed? Arrange the following elements as they are arranged in the reactivity series: Aluminum, Calcium, Copper, Lead
(b) Write balanced chemical equation to show the reaction of iron (III) oxide () with aluminium.
(a) What is a reactivity series of elements? How is it developed? Arrange the following elements as they are arranged in the reactivity series: Aluminum, Calcium, Copper, Lead
(b) Write balanced chemical equation to show the reaction of iron (III) oxide () with aluminium.
(a) The reactivity series is a list of metals arranged in the order of their decreasing activities. It is developed by performing displacement experiments. The correct order of the given elements in the reactivity series is: Calcium, Aluminium, Iron, Copper, Lead
(b) The balanced chemical equation for the reaction of iron (III) oxide (Fe2O3) with aluminium is: 2Al + Fe2O3 Al2O3 + 2Fe
Analysis & Explanation
The reactivity series is a list of metals arranged in the order of their decreasing activities. It is developed by performing displacement experiments. The correct order of the given elements in the reactivity series is: Calcium, Aluminium, Iron, Copper, Lead. The balanced chemical equation for the reaction of iron (III) oxide (Fe2O3) with aluminium is: 2Al + Fe2O3 Al2O3 + 2Fe
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Frequently Asked Questions
How many marks does this question carry in CBSE Class 10 Science 2025?
This question carries 3 marks in the CBSE Class 10 Science 2025 examination.
Which chapter does this question come from in Science?
This question is from the chapter "Metals and Non-metals" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Reactivity Series" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2025 paper?
This is a Short Answer question from Section C in the CBSE Class 10 Science 2025 paper.