Oxide of which of the following will turn red litmus blue?
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Who invented the modern periodic table?
______ bond holds the atoms together within a water molecule.
Atomic number of which of the following elements is greater than that of Neon?
Which of the following is not an Igneous Rock?
What is the chemical name of chalk?
The chemical formula of Sodium Carbonate is
The reaction of Copper Sulphate and Iron produces Iron Sulphate and __________.
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