The artificial heart was invented by _________.
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If a+1a2=3, then the value of a2+1a2 will be
Sariska and Ranthambore are the reserves for which of the following
Which group of animals are exclusively free living marine animals?
To whom did Akbar gave the title Mian?
The passage of an electric current through a conducting liquid causes ___________.
Name the acid present in lemon.
If an atom has atomic number 10 and mass number 23, then what will be the number of protons and neutrons in an atom respectively?