For the following questions answer them individually
Direction of heat flow depends on ______.
Which of the following phenomena is involved in Kaleidoscope?
In a magnifying glass ______ lens is used.
Which of the following is also termed as main memory of computer?
Which of the following is radioactive in nature?
Which of the following is used as fuel rods in Atomic reactor?
Bleaching action of Chlorine is due to which reaction?
Which of the following is a major component of water pollution in Bengal Basin?