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प्रश्न
Fill in the blank
Magenta, cyan and yellow are the ________ colours.
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उत्तर
Magenta, cyan and yellow are the secondary colours.
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संबंधित प्रश्न
Write true or false of the following statement.
A black paper absorbs light of all the colours and reflects none.
Fill in the blank
The colour of an opaque object is the colour of light which it _______
A red rose is seen in green light. It will appear ______.
Select the correct alternative
The primary colours are
Why does a piece of paper appear white in sunlight ? How would you expect it to appear when viewed in red light?
A piece of paper appears black in sunlight. What will be its colour when seen in red light?
Discuss and write:
Write a science-based paragraph on ‘What if the sun did not rise?’
What do you mean by visible light?
White light is composed of ______.
We can not get white light when we mix seven colours.
