Question

3. Match the pairs.
a. Photosynthesis i. Tendency to
lose electrons
b. Water
ii. Reactant in
combustion
process
c. Sodium chloride iii. Chemical
change
d. Dissolution iv. Covalent bond
of salt in water
e. Carbon
v. Ionic bond
f. Fluorine
vi. Physical change
g. Magnesium
vii. Tendency to
form anion​

Answer 1

Answer:

Explanation:

c.) SOdium chloride - iv. Covalent bond  of salt in water

Photosynthesis - phsical change

Reactant in  combustion  process - chemical change