Transfer of pollen grains from anther to stigma of the same plant is called self pollination, Transfer of pollen grains from anther to stigma of a different plant of same variety is called cross pollination.
There are two types of thermometer - Celcius or centigrate thermometer and ferenrite thermometer. The ferenrite is usually used to measure our core body temperature
TEMPERATURE IT HAS 2 TYPES = ROOM TEMPERATURE MEASURES THE ROOM TEMPERATURE BODY TEMPERATURE MEASURES THE BODY TEMPERATURE
Talcum powder or any kind of powder if applied on carom board reduces the strength of Frictional force thus helping the players to shot the coins much smoothly.
Talcom Powder reduces the FRICTION Force and enables the coins to move faster on the Carrom Board.