Question

a. 3. Observe the given experimental set-up in which an ignition tube containing solution of X, is dipped in a conical flask containing solution of Y. Tilt and swirl the flask, so that both the solutions get mixed. Cork Thread Conical flask Small ignition tube Solution of X Solution of Y According to the law of conservation of mass, what could be the solutions X and Y? Х Y a. Copper sulphate Sodium carbonate b. Barium chloride Sodium sulphate c. Lead nitrate Sodium chloride d. All of the above​

Answer 1

Answer:

all of the above

Explanation:

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