Q. Which of the following best describes the working of a solar cooker?

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Q. Solar cookers do have operating costs.

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Q. In terms of cost, solar panel cookers use _______ material.

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Q. What type is a solar panel cooker?

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Q. How is sunlight concentrated in solar panel cooker?

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Q. What was CooKit?

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Q. Solar panel cookers are not effective under _______

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Q. What type of solar cooker is a sun basket?

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Q. Which of the following materials are used to make sun basket?

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Q. Solar basket is a/an ________

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Q. What is a solar box type cooker?

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Q. Which of the following colours can be used to paint the insulated box in a solar box cooker?

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Q. What type of cooking containers are used to cook food on a solar cooker?

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Q. To reduce heat loss, where are insulators used in a solar box cooker?

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Q. Solar cooker takes ______ to cook as compared to conventional cooking methods.

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Q. Solar cooking is pollution free.

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Q. Conventional cooking fuel is required to operate solar cookers.

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Q. What is solar furnace?

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Q. Which of the following concentrates sunlight onto a focal point?

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Q. What is the typical range of temperature at the focal point of a parabolic mirror in solar furnaces?

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