Question

Class :- IX
Subject :- Science
Chapter :- 2


Name the Solute and Solvent in following solutions ;

a) Aerated drinks
b) Air
c) Tincture iodine
d) Lemonade

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Answer 1

Answer:

a)Aerated drinks contain carbon dioxide (gas) as solute and water (liquid) as solvent.

b)The air you breathe is a solution. Nitrogen makes up the largest portion of air, so it is the solvent. Other gases present, such asoxygen and carbon dioxide, are solutes.

c)In the tincture of iodine, the solvent is alcohol and water while the solute is iodine.

d)In lemonade, water is called the solvent. Sugar and lemon juice are solutes. A solute is matter that dissolves in a solvent. The solvent is often a liquid, such as water.

Answer 2

Answer:

1. A soft drink is a drink that usually contains carbonated water, a sweetener, and a natural or artificial flavoring. The sweetener may be a sugar, high-fructose corn syrup, fruit juice, a sugar substitute, or some combination of these. Wikipedia
2. Air is a mixture of many gases and tiny dust particles. ... There is no air in outer space. Air is a mixture of about 78% of nitrogen, 21% of oxygen, 0.9% of argon, 0.04% of carbon dioxide, and very small amounts of other gases.
3. Iodine antiseptic typically contains two to seven percent elemental iodine. Other ingredients include potassium iodide, ethanol, and water. ... Iodine tincture is typically used as an antiseptic, although it has many
4. Lemonade is a sweetened lemon-flavored beverage. There are varieties of lemonade found throughout the world. In North America and South Asia, cloudy lemonade dominates. It is traditionally a homemade drink using lemon juice, water, and a sweetener such as cane sugar, simple syrup or honey

Hope it's helps...