Science, asked by bhavyavaghasiya0, 1 month ago

04
DU04
6. Which of the following is not a physical change?
(a) Boiling of water to give water vapour
(6) Melting of ice to give water
(c) Dissolution of salt in water
(d) Combustion of Liquefied Petroleum Gas (LPG)
7. Which among the following is (are) double displacement reaction(s)?
(i) Pb + Cuci,
PbCl, +Cu
(ii) Na,SO4 + BaCl, BaSO4 + 2NaCl
(iii) C + O2 CO2
(iv) CH4 + 20, CO, + 2H,0

Answers

Answered by kakhelimulaho

Answer:

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