A) 45 minutes |
B) 8 minutes |
C) 4 minutes |
D) 2 minutes |
B) 8 minutes |
1). Which of the following is used in electric heaters and irons?
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2). witch one of the following instruments is used to measure the speed of water through a pipe?
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3). The distance of stars is measured by the unit
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4). Theory of relativity was proposed by which one of the following scientists in the year 1905?
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5). The moderator used in the nuclear reactor at Madras atomic power station in Kalpakkam is
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6). Radio carbon In nature Is produced as a result of
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7). The speed of sound is higher in which one of the following mediums?
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8). The huge amount of energy released in nuclear fission and fusion reactions is due to the conversion of
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9). Drinking soda is
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10). Which of the following is found in kidney stone?
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