तीसरे और चौथे समूह के ऑक्स� – McqOptions

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1.	तीसरे और चौथे समूह के ऑक्साइड का सामान्य गुणधर्म क्या है -
A.	बेसिक और एसिडिक
B.	बेसिक
C.	एसिडिक
D.	उदासी
Answer» B. बेसिक

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