what are advantages & disadvantages of science?
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Answer / saroj
science is the key by which man go anywhere at any time in
the space
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What is difference between nanoscience and nanotechnology?
1 Answers GSK GlaxoSmithKline,
Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead
Emerald is ----in colour 1 Violet 2 Yellow 3 Deep green 4 Prussian blue
how is rrb model question paper for science junior engineer gr.II
What are pulsars?
Names of some plants and trees that sleep during the day
The two elements that are frequently used for making transistors are 1 Boron and aluminium 2 Silicon and germanium 3 Iridium and tungsten 4 Niobium and columbium
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation
Quartz crystals normally used in quartz clocks etc. is chemically 1 Sodium silicate 2 Germanium oxide 3 Silicon dioxide 4 None of these
In which of the following processes light energy is converted into chemical energy? 1 Respiration 2 Fermentation 3 Photosynthesis 4 Photoresiration
the river tigris in which city
The average salinity of sea water is 1 2% 2 2.5% 3 3% 4 3.5%