Question:
R The size of air molecules on the moon is so small so
Last updated: 6/13/2023
![R The size of air molecules on the moon is so small so](https://media.kunduz.com/media/sug-question-candidate/20210927104456635852-3568733.jpg?h=512)
R The size of air molecules on the moon is so small so scattering of sunlight does not take place 10 A If a concave mirror is kept in water its focal length decreases Focal length of concave mirror is independent of the refractive index of the medium used R 11 A pH of pure water is always 7 R Pure water contains equal concentration of hydronium ion and hydroxide ion