1 markMCQSection A

The products formed when Aluminium and Magnesium are burnt in the presence of air respectively are :

Metals and Non-metals

Chemical Properties of Metals

Options

(A)

Al_3O_4

and

MgO_2

(B)

Al_2O_3

and

MgO

(C)

Al_3O_4

and

MgO

(D)

Al_2O_3

and

MgO_2

Official Answer

$Al_2O_3$ and $MgO$

Al_2O_3

and

MgO

Marking Scheme

11 mark

Hint

Recall the products formed when Aluminium and Magnesium are burnt in the presence of air.

Quick Oral Answer

When Aluminium and Magnesium are burnt in the presence of air, they form $Al_2O_3$ and $MgO$ respectively.

Analysis & Explanation

The question requires the student to recall the products formed when Aluminium and Magnesium are burnt in the presence of air. The correct answer is $Al_2O_3$ and $MgO$ . The other options are incorrect because $Al_3O_4$ is not a product of the reaction and $MgO_2$ is not a valid compound.

Common Mistakes

1Students may confuse the products formed when Aluminium and Magnesium are burnt in the presence of air.

Interesting Facts

Aluminium and Magnesium are both highly reactive metals that readily form oxides when burnt in air.

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Frequently Asked Questions

How many marks does this question carry in CBSE Class 10 Science 2025?

This question carries 1 mark 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 "Chemical Properties of Metals" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2025 paper?

This is a MCQ question from Section A in the CBSE Class 10 Science 2025 paper.