Question

which of the following is an example of homogeneous mixture
a.containing minerals and gases
b.mother's milk
c.fog formed during winter season
d.smoke emitted by vehicles​

Answer 1

Answer:

Option B, mother’s milk is the correct Answer.

A recent study confirmed that human milk is a homogeneous mixture of many nutritional components of milk during obese and lean lactating women. The results showed that the composition of human milk is homogeneous and comprise fatty acids, certain vitamins, and carotenoid composition from lean women.

Particularly,  human milk from obese mothers contained lower amount  DHA, vitamin D, and lutein + zeaxanthin, etc. Differences in the lipid composition of human milk have long been described in the maternal period.

Answer 2

Sea water containing minerals and gases is an example of homogeneous mixture.

Option: (a)

Explanation:

• A mixture consists of one or more components which are not chemically bound to each other. A mixture can be of two types, homogeneous mixture and heterogeneous mixture.  

• ‘Homogeneous mixture’ is one in which the components of the mixture are uniform throughout. Seawater consists of a large number of minerals and gases.  

• Due to diffusion the amount of minerals and gases tend to be equal. As a result it is an example of homogeneous mixture. Similarly ear can be cited as another example of such mixture.

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