Question

chemical change match the pairs
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Answer 1

Answer:

A) Photosynthesis is a chemical change .

B) Water consist of covalent bonds .

C) Sodium chloride contains ionic bond .

D) Dissolution of salt in water is a physical change .

E) Carbon is a reactant in combustion process .

F) Fluorine, highly electronegative element has tendency to form anions .

G) Magnesium has a tendency to loose elctrons