Metal A burns in air, on heating, to form an oxide `A_(2)O_(3)` whereas another metal B burns in air only on strong beating to form an oxide BO. The two oxides `A_(2)O_(3)` and `BO` can react with hydrochloric acid as well as sodium hydroxide solution to form the corresponding salts and water. (a). What is the nature of oxide `A_(2)O_(3)`? (b). What is the nature of oxide `BO`? (c). Name one metal like A. (d). Name one etal like B.

Metal A burns in air, on heating, to form an oxide `A_(2)O_(3)` wherea

1.	Metal A burns in air, on heating, to form an oxide `A_(2)O_(3)` whereas another metal B burns in air only on strong beating to form an oxide BO. The two oxides `A_(2)O_(3)` and `BO` can react with hydrochloric acid as well as sodium hydroxide solution to form the corresponding salts and water. (a). What is the nature of oxide `A_(2)O_(3)`? (b). What is the nature of oxide `BO`? (c). Name one metal like A. (d). Name one etal like B.
Answer» (a). Amphoteric oxide (b). Amphoteric oxide (c). Aluminium , Al ltbr. (d). Zinc, Zn

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