Gas Hobs can use either Natural Gas or Propane - depending on the model.
Range cookers should include a gas hob and electric ovens. They also include flame safety devices that ensure the safe cooking and they stop the flow of gas in a gas hob when the flame is blown out.
A Neff gas hob is used for cooking food similar to a stove top burner. Neff products also include ceramic hobs, induction hobs, and domino hobs as alternatives.
It is a stove (a cooktop).
hotplate
What happens to the chemical energy from gas when it is ignited in gas ring on a hob
To distribute heat through the food evenly.
In cooking the heat from the hob transfers to the pan therefor cooking the food
Have you tried replacing the brian box
because metal utensils can scratch the pans
A cooker hob is simpley the top of the cooker where pans are heated to cook food. Hobs can be gas, electric or induction. Makes of these are normally the main manufacturers.
You can use a microwave, electric hob, oven or even barbecue; all methods without using gas.
Bunsen burners are quite small though gas cooker hobs are quite big!