Chemical formula of oleum is
H2SO3
H2SO4
H2S2O7
H2SO7
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- The major constituent of black liquor generated during paper manufacture is sodium
- __________ process is used for producing soda ash.
- The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is
- Pick out the correct statement.
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- Pick out the wrong statement.
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- Raw materials for 'Solvay Process' for manufacture of the soda ash are
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- Chemical formula of oleum is
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- Starting material for the commercial production of ethyl alcohol in India is
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- In the Lurgi coal gasifier
- Bio-degradable detergents
- Dacron is a/an
- Esterification reaction produces
- __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
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