Four electrons in an atom have the quantum number given below. Which electron is at the highest energy?.

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

the answer is na (sodium)

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.

catya that's not even a b or c