Which of the following correctly represents 360 g of water?
(i) 2 moles of H₂0
(ii) 20 moles of water
(iii) 6.022 × 10²³ molecules of water
(iv) 1.2044×10²⁵ molecules of water
Which of the following statements is not true about an atom?
The chemical symbol for nitrogen gas is
The chemical symbol for sodium is
Which of the following would weigh the highest?
Which of the following has maximum number of atoms?
Which of the following contains maximum number of molecules?
Mass of one atom of oxygen is
Additional Information about Quiz on Chapter – Atoms and Molecules | CBSE Class 9 Chemistry:
This quiz is based on Exemplar Problems and Other Questions from the "Atoms and Molecules" chapter of the Chemistry section in the Science subject for CBSE NCERT Class 9 (IX). These questions, curated by NCERT, help students deepen their understanding of concepts and refine problem-solving skills. For more educational materials, visit the official NCERT website.
Frequently Asked Questions
Is this quiz "Quiz on Chapter – Atoms and Molecules | CBSE Class 9 Chemistry" free to use?
Yes, you can practice unlimited MCQ quizzes, including "Quiz on Chapter – Atoms and Molecules | CBSE Class 9 Chemistry", for free (with ads). For an ad-free experience, you may upgrade to premium.
Can this quiz "Quiz on Chapter – Atoms and Molecules | CBSE Class 9 Chemistry" help with my exam preparation?
Definitely. This quiz is aligned with the relevant syllabus and helps strengthen your understanding of Quiz on Chapter – Atoms and Molecules | CBSE Class 9 Chemistry. You'll receive instant results and feedback to boost your exam readiness.
How many questions can I solve daily for free?
You can attempt unlimited MCQ questions each day (with ads). For ad-free learning, consider premium access.
Why should I regularly practice MCQs?
Practicing MCQs helps build concept clarity, speed, and accuracy. It enhances critical thinking and time management—key for excelling in competitive exams.
Are other quizzes and topics available for free?
Yes! You can access our full range of quizzes from Practice Now, including free MCQ quizzes like "Quiz on Chapter – Atoms and Molecules | CBSE Class 9 Chemistry" and Descriptive Quizzes. Descriptive quizzes have a daily limit of 5 evaluations across all quizzes.