More than 100 percent of _________________ is present in oleum?
More than 100 percent of _________________ is present in oleum?
A. SO3
B. H2SO4
C. H2SO3
D. SO2
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Which is the most efficient absorbent for SO3 out of the following ?
Which is the most efficient absorbent for SO3 out of the following ?A. 20% oleum
B. 65% oleum
C. 78% H2SO4
D. 98% H2SO4Which of the following is an explosive ?
Which of the following is an explosive ?A. Nitro-glycerine
B. Trinitrotoluene (TNT)
C. Cellulose nitrate
D. All A , B., and C.The catalyst used in shift converter is
Question: The catalyst used in shift converter is
[A].nickel [B].
vanadium [C].
silica gel [D].
alumina Answer: Option A
Explanation:
No answer description available for this question.
Wood charcoal is used for decolouration of sugar, because it _______________ the coloured materials?
Wood charcoal is used for decolouration of sugar, because it _______________ the coloured materials?A. Adsorbs
B. Oxidises
C. Reduces
D. ConvertsBaking soda is chemically represented by__________________?
Baking soda is chemically represented by__________________?A. Na2CO3
B. NaHCO3
C. Na2CO3.H2O
D. Na2CO3.10H2OThe metallic aluminium is obtained from pure alumina in the presence of fused cryolite by_________________?
The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by_________________?A. Electrolysis
B. Electrolytic reduction
C. Electrolytic oxidation
D. None of these