Question

QO3. In each d the following questions two statements 'A' and 'R' are given. Read the statements carefully and mark the answer. la) A' and 'R' are true and 'R' is correct reason for 'A'. b) 'A' and 'R' are true but R' is not the correct reason for 'A'. (c) 'A' is correct and 'R' is wrong. 10) A' is wrong and 'R' is correct. Statement A: Particles of gas have large empty space between them. Statement R: Particles of gas move away from each other on increasing the temperature of gas.​

Answer 1

Answer:

Coal gas, gaseous mixture—mainly hydrogen, methane, and carbon monoxide—formed by the destructive distillation (i.e., heating in the absence of air) of bituminous coal and used as a fuel. Sometimes steam is added to react with the hot coke, thus increasing the yield of gas.

Answer 2

Answer:

both A and R are correct answers