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Science TNSB Mentoring
Class 9
Chemical bonding
Fundamentals of chemical bonding
7.
Type of bond
Question:
4
m.
Choose the right option given below:
1.
The element that would form a anion by gaining one electron in a chemical reaction is __________.
Potassium
Chlorine
Sodium
Copper
2.
__________ is insoluble in carbon tetrachloride but soluble in water.
Potassium
Oxygen
Sodium chloride
Chloride
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