I. is a white powder
II. reacts with HCl.
III. reacts with NaOH
IV. is insoluble in water
A. alkaline
B. amphoteric
C. acidic
D. neutral
Correct Answer:
Option B – amphoteric
Explanation
An amphoteric oxide is an oxide that can act as either an acid or base in a reaction to produce a salt and water.
Do you want to study Agricultural Extension in OOU? Before you apply for the OOU…
Do you want to study Agricultural Economics in OOU? Before you apply for the OOU…
Do you want to study Cooperative and Business Management in OOU? Before you apply for…
Do you want to study Home and Hotel Management in OOU? Before you apply for…
Do you want to study Animal Production in OOU? Before you apply for the OOU…
Do you want to study Crop Production in OOU? Before you apply for the OOU…