H₂O + C → H₂ + CO. The above reaction is an example of

In the ordinary fire extinguisher, Carbon dioxide is generated by the reaction of

The high reactivity of fluorine is mainly due to

Which substance is formed by the action of chlorine gas on dry slaked lime?

Which of the following is a common refrigerant used in the domestic refrigerator?

Which one of the following is the colour of hydrogen gas?