The chemical used as a ‘fixer’ in photography is
1 Borax
2 Sodium thiosulphate
3 Sodium sulphate
4 Ammonium persulphate
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The inert gas which is substituted for nitrogen in the air, used by deep sea divers for breathing, is 1 Helium 2 Argon 3 Krypton 4 Xenon
Where Meson particles are found in ?
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Optic fibers are mainly used for which of the following? 1 Communication 2 Weaving 3 Musical instruments 4 Eye surgery
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precautions to be observed while using electrical equipment
In which year, atmospheric observations using balloons started?
What is the Protoplasm ?
What is the growth ?
Explain about the methods of sterilization of DMEM?
hai i am koti reddy panta.studying 3rd mca.i failed in my degree. shell i consider those subjects as backlogs
What is the morphology ?
Biological Sciences 
