What happens when an oxygen atom becomes an oxygen ion? (a) It's atomic mass decreases. (b) It's nucleon number increases. (c) It's atomic number remains same. (d) It's mass number increases. Correct option is :

What is the law in which under the same conditions of temperature and pressure, equal volumes of all gases contain equal number of molecules?

Equal volume of all gases, when measured at the same temperature and pressure, contain an equal number of particles. Who proposed the above law ?

Which one among the following statements for the gases mentioned below is not correct ?

The gas, which comes out on opening a soda water bottle, is :

Match List- I with List- II and select the correct answer from the code given below the lists : List-I (Fuel Gases) A. CNG B. LPG C. Coal gas D. Water gas List-II (Major Constituents) 1. Carbon monox…