Long distance photography is facilitated by
1 Visible light
2 X-rays
3 Infrared rays
4 Ultraviolet rays
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The isotope of uranium capable of sustaining chain reactions is 1 U-235 2 U-238 3 U-239 4 None of these
What is the Nutrition ?
The country helped in arihant’s built?
Why is it necessary to cook food ?
When was the atomic energy regulatory board ( aerb ) constituted?
what are the advantages and disadvantages of empirical knowledge?
The vast resources of unutilized natural gas can be used in the production of 1 Graphite 2 Fertilizers 3 Synthetic petroleum 4 Carbide
The gas usually filled in the eletric h\bulb is 1 Hydrogen 2 Oxygen 3 Nitrogen 4 Carbon dioxide
An element that does not occur in nature but can be produced artificially is 1 Thorium 2 Radium 3 Plutonium 4 Uranium
Why capacitor is not allow dc ?? What the reason?
Which one is having more weight when compare to diesel to petrole?
Optic fibers are mainly used for which of the following? 1 Communication 2 Weaving 3 Musical instruments 4 Eye surgery