Correct the mistakes if any : It is to reduce the heat loss that electric lamps are filled with inert gases.

Correct the mistakes , if any : Amperage decreases in proportion to the decrease in the area of cross section of the conductor.

Correct the mistakes, if any : Connecting appliances in a circuit beyond power capacity is short circuit.

Correct the word underlined in the given statements if there is any mistake. The different forms of a gene are called autosomes.