Physics, asked by tharshavardhan2005, 9 months ago

7. Which among the following is(are) double displacement
reaction(s)?
(i) Pb + Cuci, → PbCl, + Cu
(ii) Na, SO, + BaCl, BaSO, + 2NaCl
(iii) C + 0,CO2
(iv) CH + 20 + CO2 + 2H2O
(a) (i) and (iv)
(b) (ii) only
(c) (i) and (ii)
(d) (iii) and (iv)

Answers

Answered by Anonymous

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Answered by Anonymous

Answer:

option a ।।,।,।(I) ii................

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