Which of the following uses non-conventional Source of Energy?
Kerosene lamp
Wax candle
Solar lantern
Torch
Which of the following uses non-conventional Source of Energy?
Which of the following planets rotates clock wise? |
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Which of the following order is given to the plantes of solar system on the basis of their sizes? |
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Which of the following is not a natural fibre |
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The angle between the geographical meridian and magnetic meridian is called |
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In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If both inputs are positive the output is zero. This is |
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Mist is caused by |
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Earth quake waves travel fastest in |
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Which colour of heat radiation represents the highest temperature? |
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The weight of an object will be minimum when it is placed at |
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The time taken by the Sun to revolve around the center of our galaxy is |
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