Mesons are found in
1 ?-rays
2 Laser beam
3 X-rays
4 Cosmic rays
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The type of glass used in making lenses and prisms is 1 Soft glass 2 Pyrex glass 3 Jena glass 4 Flint glass
Which is the first atomic submarine of india?
What is the cytology ?
The location and energy of an electron in an atom can be specified by 1 Atomic mass 2 Atomic number 3 Quantum numbers 4 None of these
Soda water contains 1 Nitrous acid 2 Carbonic acid 3 Carbon dioxide 4 Sulphuric acid
Terls was dedicated to u.n as an international institution?
Which scientist made detailed study on novae?
Which of the following substances undergoes chemical change on heating? 1 Sodium chloride 2 Silica 3 Lead nitrate 4 Platinum wire
what is defination of conductivity? How much conductivity of water ? what is effect when conductity of water low or high?
Which is the most famous comet?
The human skull rests on which bone? a)Manubrium b)Atlas c)Mandible d)Sternum
‘Saponification involves the hydrolysis of fats and oils by 1 Water 2 Washing soda 3 Stearic acid 4 Caustic soda