why is it important that sex cells have half the number of
Chromosomes as body cells?
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What is the Ecology ?
What ate the most essential parts of the human body ?
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how is rrb model question paper for science junior engineer gr.II
Amalgams are 1 Alloys which contain carbon 2 Alloys which have great resistance to abrasion 3 Alloys which contain mercury as one of the contents 4 None of these
Why we use nhexane inplace of hexane in mobilepase preparation
Which is the regulatory authority of atomic energy in india?
What is one light hour?
Which of the following re synthetic rubbers? 1.Thiokol 2.Isoprene 3.Neoprene 1 1 and 2 2 2 and 3 3 1 and 3 4 1,2 and 3
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
what is the force that helping the earth to revolve by its own.
Which of the following reagents gives a silver mirror test when added to aldehydes? 1 Fehling’s solution 2 Tollen’s Reagent 3 Ebaeyer’s Reagent 4 Nessler’s Reagent
What is one light year?