R
Q. The Direction of flow of heat between any two systems depends upon–
Because heat always flows from higher temperature to lower temperature. So direction of flow of heat always depends upon their individual temperature and their temperature difference.
You must be Logged in to update hint/solution
Q. The amount of oxygen in the atmosphere remains relatively constant as it is given off by
Q. The telescope is used for viewing
Q. The unit of ionic product of water (Kw) is:
Q. The water from a hand pump is warm in winter as
Q. Chemically 'milk of magnesia' is
Discusssion
Login to discuss.