Which one of the following substances conducts electricity by the movement of ions ?
A. Graphite
B. Copper
C. Molten sodium chloride
D. Mercury
Submitted by :- Jamil Ahmed
A. Graphite
B. Copper
C. Molten sodium chloride
D. Mercury
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A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
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A. Si
B. Ba
C. Mg
D. Ca
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A. Base
B. Basic salt
C. Ashes
D. Spirit
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A. LiOH
B. NaOH
C. KOH
D. CsOH
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A. 3
B. 4
C. 6
D. 8
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A. Two
B. Three
C. Four
D. Five
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A. Triggers hydration
B. Triggers hydrolysis
C. Prevents rapid hardening
D. all of the above
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A. Na
B. Cr
C. Li
D. K
Submitted by :- Jamil Ahmed