The foam is a part of the indigestible sugars from the lentils.
Sound is a vibration travelling through the air. When it hits foam, it causes the foam to vibrate, which in turn causes friction. The friction causes heat.
rinsing with warm water
Bacteria
water causes a chemical reaction which causes it to foam and become slippery
Rabies
Cocaine overdose
foam
lentils
Naturally occurring phosphates from runoff from granitic rocks.
CO@ ... a byproduct of yeast metabolism.
soaps,shampoos,shaving creams contain sodium laryl sulphate or sodium laureth sulphate which produces foam when used.this also causes cancer it is a carcinogen .this causes cancer.eventhough they are using it in their products since it gives foam
Lentils are 'dals' in Hindi.