(b) Interparticle space (space between two neighbouring particles) is maximum in a gas because there is least force of attraction and there is maximum freedom. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
(b) Interparticle space (space between two neighbouring particles) is maximum in a gas because there is least force of attraction and there is maximum freedom.
The property to flow is unique to fluids. Which one of the following statements is correct? (a) Only gases behave like fluids. (b) Gases and solids behave like fluids. (c) Gases and liquids behave like fluids. (d) Only liquids are fluids.
(c) Gases and liquids behave like fluids. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
(c) Gases and liquids behave like fluids.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
See lessThe latent heat of fusion of ice in J/kg is (a) 3.34 x 10⁵ (b) 33.4 x 10⁵ (c) 30.4 x 10⁵ (d) 3.04 x 10⁵
(a) This is the correct answer. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
(a) This is the correct answer.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
See lessDuring summer, water kept in an earthen pot becomes cool because of the phenomenon of (a) diffusion. (b) transpiration. (c) osmosis. (d) evaporation.
(d) Evaporation causes cooling and the water becomes cool. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
(d) Evaporation causes cooling and the water becomes cool.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
See lessWhich of the following sublimes on heating? (a) Iodine (b) Camphor (c) Naphthalene (d) All of these.
(d) All the substances mentioned show the property of sublimation. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
(d) All the substances mentioned show the property of sublimation.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
See lessWhich of the following is the correct order of inter particle spaces present in the matter? (a) Solid and Liquid and Gas (b) Solid and Liquid Liquid and Gas (d) Solid Gas
(b) Interparticle space (space between two neighbouring particles) is maximum in a gas because there is least force of attraction and there is maximum freedom. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
(b) Interparticle space (space between two neighbouring particles) is maximum in a gas because there is least force of attraction and there is maximum freedom.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-1/
See less