In which year was Communist Party of India - Marxist (CPI-M) founded?
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Centigrade, is the unit of measurement of temperature named after whom?
In which year did Ole Romer measure the speed of light for the first time in the history?
Metal oxides which react with acids as well as bases are called
An alloy is an example of
Which of the following metals does NOT react with cold or hot water?
Non-metallic character increases from ____.
NaCl is a salt which is made up of