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Chemistry

Chemistry
Among the following, carbonate ore of Zinc is

Zincblende
Calamine
Sphalerite
Zincite

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

Whey
Biomass
Bagasse
Molasses

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Chemistry
Setting of plaster of paris involves

Reduction process
Hydration to form other hydrates
Dehydration process
Oxidation process

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Chemistry
The most abundant element by number in the living system is :

Nitrogen
Carbon
Hydrogen
Oxygen

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Chemistry
The ore of Aluminium is

Chalco pyrites
Hematite
Bauxite
Fluorspar

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Chemistry
The orientation of an atomic orbital is governed by

Principal quantum number
Azimuthal quantum number
Magnetic quantum number
Spin quantum number

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