14. Which Statement Describes The Solute? A It Is The Solid Form…
14. Which statement describes the solute? a It is the solid form in a solution.
c. The component of
a. solution is in smaller amount
b. It is the liquid part of a solution.
d. The component of a solution is bigger in amount
15. Which of the following is an example of a solution?
a softdrinks. b. chicken noodle soup
C. chopsuey d vegetable salad
16. Which of the following is an example of heterogeneous mixture?
a. alloy
b. 18K Gold
C. gas dissolved in water
d, oil and water
17. Air is a combination of 78% Nitrogen gas, 21 % Oxygen with various amounts of other materials such as inert gases, water vapor and other particulates. It indicates that air is
a. compound
b. element
c. mixture
d. pure substance
18. After mixing a pack of powdered milk in a bottle of water, you noticed that there are still undissolved powder at the bottom of the bottle. What should you do to dissolve the undissolved powder?
a.Add more powdered milk to the container.
b. Add more water to the mixture then shake very well.
C.. Put the bottle of water with powdered mik in the refrigerator and let it chill.
d. Boil the solution until it dries up.
19. Which of the following does NOT belong to the group of liquid solution?
a. 70% solution of ethyl alcohol
b. cologne
C. sanitizing gel
d. 10 K Gold college ring
20. Which glass holds an unsaturated solution?
a.24 grams of salt in 100 grams of water
b.36 grams of salt in 100 grams of water
c.40 gramd of salt in 100 grams of water
d.46 grams of salt in 100 grams of water
21. Alcohol can kill Novel Corona virus, which of the following solution has a disinfecting property?
a. 70% solution
b. 40% solution
c. both a and b
d. 30% solution
22 What are the factors that aflect solubility?
a stiming
b. shaking
c. heating
d. all of the above
23. Which is the correct list of qualities of carbon and sulfur?
a. Shine brightly when polished and good conductors of heat and electricity
b. poor conductors of heat and electricity, opaque, solid at room temperature
c. poor conductors of heat and electricity, shine at all times, liquid at room temperature.
d. shine brightly when polished, good conductors of heat and electricity, good conductors of heat
24. A tool used by scientist to easily determine the properties of elements.
a. Periodic table of elements
b. elements and compound
c. table of multiplication
d. solute and solvent
25. Why solutions are important?
a. They are used in the preparation of medicine. b. They are used for jewelry, gold is mixed with a small amount of silver
c.They are used for cooking and cleaning purposes
d. All of the above
Answer:
a,c,d,b
Explanation:
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