The molecular formula of Propane is
Name the reddish brown gas evolved when Lead Nitrate is heated strongly.
Which of the following compounds has a double bond?
Which is the first metallic element in the Modern Periodic Table?
Which of the following causes damage to bridges, iron railings and all objects made of metals?
Which of the following scientists had done some calculations for the fifth state of matter?
Biogas is produced from biomass by
Which of the following is an unsaturated Hydrocarbon?
Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?
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