NCERT Exemplar
NCERT Exemplar Problems Class 9 Science – Matter In Our Surroundings
NCERT Exemplar Problems Class 9 Science – Matter In Our Surroundings Multiple Choice Questions (MCQs) Question 1: Which one of the following sets of phenomena would increases on raising the temperature? (a) Diffusion, evaporation, compression of gases (b) Evaporation, compression of gases, solubility (c) Evaporation, diffusion, expansion of gases (d) Read more…