Question

涓嬪垪鐗╄川鏃㈣兘涓庨吀鍙嶅簲鍙堣兘涓庣⒈鍙嶅簲鐨勬槸

A.Na₂CO₃            B.NaOH              C.BaCl₂            D.NaHCO₃

Answer 1

D

解析:

寮遍吀鐨勯吀寮忕洂鏃㈣兘涓庨吀鍙嶅簲鍙堣兘涓庣⒈鍙嶅簲