refract light of different colours
reflect lights of different colours
transmit or absorb light of different colours
dispense light into component colours
Pyrometer is used to measure-
Quantitative credit controls do not include:
Quantity of fresh air required for a man is
Quarantine regulation is concerned with
Radioactive materials should be kept in the container made of:
Railway coaches are manufactured at
Raja Rao the famous Indian Novelist Who among the following died on 8th July 2006. The title of his 1st novel was
Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?
Ramayan’ the Tamil version of the great epic Ramayana was made by
Rangaswami Cup is associated with