Which of the following gases is produced due to incomplete combustion of fuel?
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Who formulated ‘the atomic theory’ of a matter?
The number of free electrons in the outermost shell of carbon atoms in diamand is
Which of the following can undergo sublimation?
The chemical formula of Sodium Carbonate is
In which of the following solution the concentration of H+ ion is the maximum?
Which of the following allotropes of Carbon is used as a reducing agent in metallurgy?
Who invented the modern periodic table?
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