Question

3. Answer the following question.
a. Plants synthesize glucose in sunlight with
the help of chlorophyll from carbon
dioxide and water and give away oxygen.
Identify the four compounds in this
process and name their types.
b. In one sample of brass, the following
ingredients were found : copper (70%)
and zinc (30%). Identify the solvent,
solute and solution from these.
c. Sea water tastes salty due to the dissolved
salt. The salinity (the proportion of salts
in water) of some water bodies Lonar
lake - 7.9 %, Pacific Ocean 3.5 %,
Mediterranean sea - 3.8 %, Dead sea -
33.7 %. Explain two characteristics of
mixtures from the above information.​

Answer 1

Answer:

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