Baby powder or chalk is used to improve grip by absorbing moisture on the hands.
tact or chalk powder for easy griping
Pam or a little E.V.O.O.
Training gloves are best for frequent lifters and all around training, and safety for your hands.
Muscles
weight gain powder gives you more muscle.
When doing exercise people sweat. The chalk is used to dry up this sweat, and give the weightlifter a better grip on the bar. Also, the sweat makes your hands hurt when gripping the weights, so chalk is a good barrier of protection between your hands and the steel.
weight lifters primed on the supplement tire less easily
Many weight lifters use anabolic steroids.
The equivalent weight of bleaching powder is its formula weight divided by the number of electrons involved in the chemical reaction.
wash it of with water and soap
"mg" is a measure of weight, the form (solid, powder, liquid etc) is irrelevant.
Try a different weight motor oil, one that will lube the lifters better when hot. Also use a quieting additive to quiet lifters.