Alkylbenzene sulfonate (ABS) is a____________________?
Alkylbenzene sulfonate (ABS) is a____________________?
A. Detergent
B. Rubber
C. Pesticide
D. Polyester
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Salt cake is chemically represented by_________________?
Salt cake is chemically represented by_________________?A. Na2SO4
B. CaSO4. ½H2O
C. MgSO4
D. BaSO4__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
Question: __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
[A].Bauxite [B].
Limestone [C].
Quartz [D].
Manganese Answer: Option B
Explanation:
No answer description available for this question.
Flux addition during smelting of ore is done to
Question: Flux addition during smelting of ore is done to
[A].remove impurities/gangue. [B].
enhance rate of reaction. [C].
accelerate reduction of ore. [D].
separate slag from metal. Answer: Option A
Explanation:
No answer description available for this question.
Which of the following sugars is the sweetest?
Question: Which of the following sugars is the sweetest?
[A].Glucose [B].
Fructose [C].
Sucrose [D].
Lactose Answer: Option B
Explanation:
No answer description available for this question.
Hard water
Question: Hard water
[A].does not affect the lather formation by soap. [B].
is not unfit for drinking purpose. [C].
pollutes the water stream. [D].
all (a), (b) and (c). Answer: Option B
Explanation:
No answer description available for this question.
Main use of liquid nitrogen is in
Question: Main use of liquid nitrogen is in
[A].rocket propulsion. [B].
making gun powder. [C].
detergent manufacture. [D].
refrigerative cooling. Answer: Option D
Explanation:
No answer description available for this question.