Question

1.Which of the following compounds give acidic solution with water:

A) BaCl₂
B) NaCl
C) SiCl₄
D) KCl

2. Br⁻¹ reduces H₂SO₄ to form:

A) H₂S
B) SO₃
C) SO₂
D) S

3. Which of the following oxide is basic in nature:

A) Na₂O
B) P₄O₁₀
C) Al₂O₃
D) SO₃

4.

Answer 1

3

Step-by-step explanation:

metallic oxides are basic in nature.