Answer:
I can answer some of these.
Explanation:
Q 36. B. Is false.
Q. 37 C. is false.
Q. 28.
All the numbers are 1.
Magnesium plays a vital role in the function and structure of the body.
The adult human body consist of 25 grams of magnesium i.e. 0.25 % of the human body composition approximately.
Therefore, for a 60 kg adult, then the amount of magnesium in their body would be

= 0.15 kg
Convert kg to g:
1 kg = 1000 g
So, 0.15 kg =
= 150 grams
Thus, amount of magnesium in 60 kg adult is equal to 150 grams
Answer because it is made of many components that can be separated through physical means.
It cannot be a homogeneous mixture, as its composition is not uniform all throughout.
It would be considered acid rain in the sense of dew fall