Which non-metal is essential for respiration? - Practice (English) | ObjectiveMcq

Loading practice questions

A focused practice platform for competitive-exam MCQs, subject wise, topic wise practice, and current affairs revision.

Exams

SSC CGL
UPSC CSE PRELIMS
IBPS PO
RRB NTPC
CDS

Subjects

Mathematics
Physics
General Knowledge
English
Reasoning

Resources

Current Affairs
Search MCQs
Practice Sets

Company

About Us
Contact
Privacy Policy
Terms of Use
Disclaimer
Copyright

Practice library for exams, subjects, and daily revision. For learning purposes only.

© 2026 ObjectiveMcq.ComAll rights reserved

Which non-metal is essential for respiration? - Practice (English) | ObjectiveMcq

PracticeClass 10ChemistryWhich non-metal is essential for re...

Chemistry Class 10Medium

508 views

Which non-metal is essential for respiration?

Correct Answer: D — Oxygen

Explanation:

Oxygen is essential for respiration. Cells use oxygen to break down glucose, releasing energy needed to function.

Related Practice

Which part of the eye controls the amount of light entering it?
What is the speed of light in a vacuum?
Which gland is known as the "master gland"?
Which is the longest cell in the human body?
What is the main ore of aluminum?
What is the process by which plants prepare their food?
Which of these is not a part of the circulatory system in humans?
What is the primary function of the stomata in plants?