Avogadro's number equals:
A6.022 × 10²³
B6.022 × 10²²
C6.022 × 10²⁴
D6.022 × 10²⁵
Answer & Solution
Correct answer: A. 6.022 × 10²³
One mole of any substance contains 6.022 × 10²³ particles.
This is Avogadro's number.
Keep practising Matter in Our Surroundings
Browse all Matter in Our Surroundings questions for CBSE Class 9, or explore more Science topics.
Related questions
Match each separation technique with the mixture it resolves:Match each factor affecting evaporation rate with its influence:Match each phase change process with its thermal definition:Match each state of matter with its kinetic particulate characteristic:Pick the right answer, quicklySpot the one that does not fitOrder what happens as ice is heatedSort each idea by what it concerns