Question

which property of gases make them convenient domestic fuel

Answer 1

your answer is here:
they are compressibility and imflammability 
hope it will helpful to you!!!!

Answer 2

Hey there!

These are the properties required for gases to be convenient domestic fuel

1) High calorific value.

2)Moderate ignition temperature.

3)Low moisture content.

4)Low non combustible matter.

5)Moderate velocity of combustion.

6)Products of combustion not harmful.

7)Low cost.

8)Easy to transport.

9)Combustion should be controllable

10)No spontaneous combustion

11)Low storage cost

12) Should burn in air with efficiency.

hope helped!