B. Hazrat Abu Bakar (R.A)
C. Hazrat Umer (R.A)
D. None on these
Only when mixing frequencies of light, not paint:
“White light can be produced by combining only three distinct frequencies of light, provided that they are widely separated on the visible light spectrum. Any three colors (or frequencies) of light that produce white light when combined with the correct intensity are called primary colors of light. There are a variety of sets of primary colors. The most common set of primary colors is red (R), green (G) and blue (B). When red, green and blue light are mixed or added together with the proper intensity, white (W) light is obtained.
This is often represented by the equation: R + G + B = W”
Julian Paul Assange is an Australian journalist and the founder and director of WikiLeaks. Wikileaks, which he founded in 2006, is an international publishing organisation known for revealing war crimes, human rights abuses, and corruption.