Practice 265 free Class 10 Science - Chemical Reactions and Equations questions with answers and step-by-step solutions.
Why should a magnesium ribbon be cleaned before burning in air?
Write the balanced chemical equations for the following reactions:
$(i)$ Hydrogen $+$ Chlorine $\to$ Hydrogen chloride
$(ii)$ Barium chloride $+$ Aluminium sulphate $\to$ Barium sulphate $+$ Aluminium chloride
$(iii)$ Sodium $+$ Water $\to$ Sodium hydroxide $+$ Hydrogen
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