Solar eclipse will take place when
the sun is between the moon and the earth
the earth is between the moon and the sun
the moon is between the sun and the earth
the moon does not lie on the line joining the sun and the earth
Solar eclipse will take place when
Isotopes of an element contain |
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One watt-hour is equivalent to |
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Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? |
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In which of the following industries is mica as a raw material? |
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Radiocarbon dating technique is used to estimate the age of |
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Identify the vector quantity from the following |
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Large astronomical telescopes always use as objective |
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One should not connect a number of electrical appliances to the same power socket because |
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Radiocarbon is produced in the atmosphere as a result of |
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It is easier to roll a stone up a sloping road than to lift it vertical upwards because |
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