Who propounded the signs of the zodiac?
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What is the wavelength of visible spectrum? 1 1300A-3000A 2 3900A-7600A 3 7800A-8000A 4 8500A-9800A
Which are the research centres of department of atomic energy?
Water is a good solvent of ionic salts because 1 It has no colour 2 It has a high boiling point 3 It has a high dipole moment 4 It has a high specific heat
Which of the following materials are used for preparing blur-black ink? 1 Gallic acid 2 Tannic acid 3 Ferrous sulphate 4 All of these
Which scientists gave detailed information about nebula?
The Contact Process is involved in the manufacture of 1 Nitric acid 2 Sulphuric acid 3 Ammonia 4 Caustic soda
What are quasars?
Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dioxide
Diamond is harder than graphite because of 1 Difference of layers of atoms 2 Tetrahedral structure of diamond 3 Difference of crystalline structures 4 None of these
0.005M K2Cr2O7 solution for calibration of UV.why 0.005M K2Cr2O7?
Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?
172.116.0.0 is a private address - for 120 subnets how many bits does one borrow from the HOST bits