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Science TNSB Mentoring
Class 9
Chemical bonding
Oxidation and reduction
1.
Types of bonds
Question:
3
m.
Match the following:
Answer variants:
Loss of proton
Removal of hydrogen
Weak bond
\(NH^4{^+}\)
Column I
Column II
Coordinate covalent bond
\(CaH_2\) → \(Ca\) + \(H_2\)
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