Behaviour of Gases ~ PHYSICAL SCIENCE Chapter 2 (class 10 wbbse) ( Important Short questions & Notes )
MADHYAMIK PHYSICAL SCIENCE SUGGESTION Behaviour of Gases ~ PHYSICAL SCIENCE 1) What is the value of normal temperature? Ans. 0°C 2) What is the relation between pressure and density of a gas at constant temperature? Ans. Directly Proportional 3) In which instrument pressure can be measured? Ans. Manometer 4) What is the value of absolute zero temperature in Fahrenheit scale? Ans. 459.4°F 5) What is the relation between kelvin scale and Celsius Scale ? Ans. T = t+273 [ T = temperature in Kelvin scale, t = temperature in Celsius scale ] 6) What is the value of melting point of ice in kelvin scale? Ans. 273 K 7) What is the value of Avogardro's number? Ans. 6.022×10^23 8) What is torr ? Ans. 1mm of Hg pressure. 9) What is the full form of SATP ? Ans. Standard ambient temperature and pressure. 10) What is the value of bar in dyne/cm^2 ? Ans. 10^6 dyne/m^2 11) Under what conditions is Boyle 's law is applicable? Ans. Temperature remaining constant. 12) What i