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Subjects
Science State Board
Class 9
Chemical bonding
The models and types of chemical bonds
18.
Type of bonds: Select the right answers
Exercise condition:
4
m.
Choose the right option given below:
1.
The element that would form a cation by losing two electron in a chemical reaction is __________.
Magnesium
Hydrogen
Lithium
Sodium
2.
Ionic bonding will connect which of the following pairs of elements?
Oxygen and hydrogen
Nitrogen and oxygen
Calcium and chlorine
Chloride and hydrogen
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