Question

6- which of the following is correct?
A) cao + H₂O Ca(oH)₂
B) 2H₂ + O2. 2H2O
BasO4+2Nacl
C) Na2 So4+ Bacl2
D) All the above​

Answer 1

Answer:

D) All the above.......

Answer 2

Answer:

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$\huge\fbox\red{all of the above}$