Which is the largest refractor telescope?
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why our head's weight not feel our body?
An atom of an element with mass number 23 and atomic number 11 will have 1 11 neutrons, 12 protons and 11 electrons 2 11 protons, 12 neutrons and 11 electrons 3 11 neutrons, 11 protons and 12 electrons 4 23 protons and 11 electrons
What is balanced diet? Give the everyday diet of a normal man.
What is the wavelength of visible spectrum? 1 1300A-3000A 2 3900A-7600A 3 7800A-8000A 4 8500A-9800A
what is center of gravity?
What is the colouring matter in plants called
The metallic constituents of hard water are 1 Magnesium, calcium and tin 2 Iron, tin and calcium 3 Calcium, ,magnesium and iron 4 None of these
What is the Metabolism ?
What is the significance of international geo - physical year?
whate is the difference b/w aflatoxions&ocharatoxions
Which is the research reactors of bhabha atomic research centre?
What is practical frequency. ? How create a frequency band?