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In a greenhouse the glass panel lets the light in, but what is not escaped?(a) Light(b) Heat(c) Energy(d) AirThis question was addressed to me by my school principal while I was bunking the class.My doubt stems from Environmental Issues in section Environmental Issues of Biology – Class 12

Answer»

The correct answer is (b) Heat

Best EXPLANATION: A greenhouse is a building made of transparent material in which plants REQUIRING regulated climatic conditions are grown. It has a glass PANEL that ALLOWS the entry of LIGHT but does not allow the departure of light.



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