Which of the following is used for disinfecting drinking water?
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Which of the following metals reacts vigorously with cold water?
Metal oxides which react with acids as well as bases are called
What is the process of slow cooling of hot glass called?
Except Helium, all noble gases have how many electrons in the outermost shell?
The gas evolved when sodium carbonate reacts with hydrochloric acid is
Which of the following scientists gave the law that governs the force of attraction/repulsion between two charged particles?
What is the atomicity of Phosphorous?
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