Question

State one condition necessary to liquefy gases (other than applying high pressure).

Answer 1

Answer:

Ammonia gas can be liquefied by applying high pressure and lowering temperature. Liquefying a gas means conversion of gas into liquid. For example: When a high pressure is applied to a gas, it gets compressed and when we lower it's temperature it gets cooled.

Answer 2

Answer:

hey

The resting potential tells about what happens when a neuron is at rest. An action potential occurs when a neuron sends information down an axon, away from the cell body.