Pls answer this questions fast

Dear Student,
The solutions to your 1st and 2nd query have been provided below:
For the remaining queries, we request you to post them in separate threads to have rapid assistance from our experts.
1. When sodium reacts with water it forms sodium hydroxide and hydrogen.
The balanced reaction is:
2Na + 2H2O ---- 2NaOH +H2
option D is correct


Upon the reaction of barium chloride and sodium sulphate , barium sulphate and sodium chloride will be produced. The balanced chemical reaction for which is given below:-

BaCl2 + Na2SO4 ----- BaSO4 + 2NaCl

option A is correct.


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1 . (d)
2. (a)
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