Qallery
Practice free →
Home
›
CBSE Class 9
›
science
›
class9_matter_basics
› Avogadro's number equals:
Avogadro's number equals:
A
6.022 × 10²³
B
6.022 × 10²²
C
6.022 × 10²⁴
D
6.022 × 10²⁵
Answer & Solution
Correct answer: A. 6.022 × 10²³
One mole of any substance contains 6.022 × 10²³ particles. This is Avogadro's number.
Solve this in the app — CBSE Class 9 practice & 24k+ MCQs →
Related questions
A compound differs from a mixture because: