General Science- Jab Laal Gulab Ko Neeli Prakash Me Rakha Jata Hai , To Wah Dikhta Hai ?

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Q.11163: जब लाल गुलाब को नीली प्रकाश में रखा जाता है , तो वह दिखता है ?
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जब लाल गुलाब को नीली प्रकाश में रखा जाता है , तो वह दिखता है ? General Science in hindi,  Neela question answers in hindi pdf  Gulabi questions in hindi, Know About Laal General Science online test General Science notes in hindi quiz book    Kala

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