Bright Tutorials Bright Tutorials
CBSE Class 10 Science Question 5 of 45

Solved 2024 Sample Question Paper CBSE Class 10 Science — Question 5

Back to all questions
5
Question

Question 5

Which one of the following correctly represents Sodium oxide?

Which one of the following correctly represents Sodium oxide? CBSE 2024 Science Class 10 Sample Question Paper Solved.
Answer
Which one of the following correctly represents Sodium oxide? CBSE 2024 Science Class 10 Sample Question Paper Solved.

Reason — The valency of sodium is 1 and that of oxygen is -2. Two sodium cations and one oxygen anion form an ionic bond and the chemical formula of sodium oxide is Na2O.