If you mix aqueous solutions of sodium sulphate and barium chloride, what type of chemical reaction occurs and what is its evidence?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) Single displacement; the colour of the substance changes
2. (B) Double displacement; formation of precipitate
3. (C) Decomposition; release of heat
4. (D) Redox reaction; gas is emitted

Verified Answer

Option (B): Double displacement; formation of precipitate

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