Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?
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If tea companies start using mechanised tea leave pickers
In economics secondary effects refer to the
On which river's bank is Panaji located?
Calculate the work done by the force of gravity when a satellite moves in an orbit of radius 40,000 km around the earth.
The astronomer who discovered planet Pluto was ___.
The following table gives the details of the number of students in class 10 section A and B who had taken mid-term and final exam. The % of students in section A is ____ (round to one decimal).
Who has been appointed as the Chief Secretary of the Delhi Government in December 2017?