Name the noble gas which is placed in the third period and eighth group of the Modern Periodic table.
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Which of the following are highly compressible?
Which of these is not a macronutrient for Plants?
The reaction of Copper Sulphate and Iron produces Iron Sulphate and __________.
Atomic Number of Hydrogen is _______.
Oxide of which of the following will turn red litmus blue?
Which of the following elements has the lowest melting point?
Which one of the following is a cation?