Ahydrogen electron is elevated from level 1 to level 2. another electron is elevated from level 2 to level
4. the transition requiring the greatest energy change is
done
level 1 to level 2
level 2 to level 4
both require the same amount of energy
intro

relative humidity is a measure of the amount of moisture in the air relative to the total amount of moisture the air can hold.

so d

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

l dont know l am s sorry