When blue and green colours of light are mixed, the resul...
When blue and green colours of light are mixed, the resultant colour is
cyan
magenta
black
yellow
Correct answer is A
Cyan is a bluish-green colour
The action of blotting paper on ink is due to ...
Water of mass 120g at 50°C is added to 200g of water at 10°C and the mixture is well stirred...
Which of the following statements is TRUE of photoelectric effect? ...
A block of material of volume 2 X 10−5m3 and density 2.5 x 103 kgm−3 is susp...