Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?
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Common salt (NaCl) is made up of
'Group of Monuments' at Mahabalipuram one of the 'UNESCO World Heritage Site' founded by the Pallava Kings is in ____ district of ____.
What is the transplantation of graft between genetically identical individuals ?
Exobiology refers to
The number of parliamentary seats (Lok Sabha) of Andhra Pradesh is _______.
A ball, thrown vertically upward, rises to a height of 80 m and returns to its original position. The magnitude of its displacement after 7 s of motion will be ____. (take g = 10 m/s2)
A compressed spring possesses more energy than a spring of normal length because the compressed spring has