Salt cake is chemically represented by_________________?
Salt cake is chemically represented by_________________?
A. Na2SO4
B. CaSO4. ½H2O
C. MgSO4
D. BaSO4
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Adipic acid is an intermediate in the manufacture of
Question: Adipic acid is an intermediate in the manufacture of
[A].perspex [B].
nylon-66 [C].
polystyrene [D].
bakelite Answer: Option B
Explanation:
No answer description available for this question.
Fermentation of molasses to produce ethyl alcohol is done at ________________ °C?
Fermentation of molasses to produce ethyl alcohol is done at ________________ °C?A. 20 – 30
B. < – 5
C. 100 – 150
D. 250 – 300______________ paper is used in the manufacture of newsprint paper ?
______________ paper is used in the manufacture of newsprint paper ?A. Ground-wood
B. Board
C. Tissue
D. WrapgWhich of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?
Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?A. NH3
B. NaCl
C. CaO
D. CokeWhat products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell ?
What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell ?A. Cl2 & Na
B. Cl2 & H2
C. O2 & H2
D. Cl2, H2 & NaOH solutionCaO is called
Question: CaO is called
[A].quick lime [B].
slaked lime [C].
limestone [D].
calcite Answer: Option A
Explanation:
No answer description available for this question.