Magnesium and calcium ______________ cause temporary hardness of water ?
A. Carbonates
B. Bicarbonates
C. Phosphates
D. Sulphates
A. Carbonates
B. Bicarbonates
C. Phosphates
D. Sulphates
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and
finally washed with methylated spirit to achieve transparency
B. Metallic soaps with frothing agent and free Stearic acid to achieve transparency
C. Metallic soaps with frothing agent from which glycerine has not been recovered
D. None of these
A. Vertical shaft
B. Rotary
C. Fluidised bed
D. Fixed bed
A. Alum
B. Limestone
C. Coke
D. Quartz
A. A thermosetting material
B. A condensation polymerisation product
C. Made by employing emulsion polymerisation
D. None of these
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.