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Chemistry

Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Whey
Bagasse
Molasses
Biomass

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Chemistry
Greenhouse effect is caused by

Carbon monoxide
Nitrogen
Carbon dioxide
Nitrogen dioxide

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Chemistry
Match the List-I with List-II and select the correct answer using the codes given below the listsList-I (Green house gas)List-II(Major source)F.Carbondioxide1.Enteric fermentation in cattleG.Methane2.Burning of fossilH.Chloroflro carbons3.Mercury compounds in waste waterJ.Nitrous oxide4.Nylon production 5.Air conditioner and refrigeration unitsCodes :FGHJA.2154B.3421C.3241D.1234

A
D
B
C

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Chemistry
Stainless steel is an alloy of

Chromium and iron
Chromium, carbon and iron
Carbon and iron
Chromium and carbon

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Chemistry
For extinguishing fire, we use

Carbon Dioxide
Hydrogen
Marsh gas
Carbon Monoxide

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Chemistry
Which one out of the following helps in burning ?

Nitrogen
Carbon monoxide
Oxygen
Carbon dioxide

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