Advertisements
Advertisements
Question
Milk of Magnesia is :
Options
colloid
a true solution
a homogeneous mixture
a suspension
Advertisements
Solution
suspension
Milk of magnesia is a suspension of magnesium hydroxide in water. It has milk like texture.
APPEARS IN
RELATED QUESTIONS
Differentiate between an atom and a molecule.
Honey is more viscous than water. Can you suggest why?
An inflated balloon full of air goes down slowly (becomes smaller and smaller slowly) even though the knot at the mouth of the balloon is airtight. And after a week all the air has escaped from the balloon. Explain how the air particles got out of the balloon.
Define a compound. Give two points of evidence to show that sodium chloride is a compound.
Classify the following into metals, non-metals and metalloids:
Silicon, Mercury, Diamond, Sulphur, Iodine, Germanium, Sodium, Carbon, Magnesium, Copper, Boron, Helium
Iron powder and sulphur powder were mixed together and divided into two parts A and B. When part A was heated strongly over a burner, then a substance C was formed. The part B was, however, not heated at all. When dilute hydrochloric acid was added to substance C, then gas D was evolved and when dilute hydrochloric acid was added to part B then gas E was evolved.
- What type of substance is B ?
- What type of substance is C ?
- Name the gas (i) D, and (ii) E ?
- State one characteristic property of gas D.
- Write one test to identify gas E.
Classify the following into true solutions and colloidal solutions:
Ink, Salt solution, Starch solution, Blood, Sugar solution
What is the difference between colloids and suspensions ?
What type of magnet is fitted on a crane to separate scrap iron objects from a heap of waste materials in factories ?
How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water ?
Which of the following mixture cannot be separated by using water as the solvent ?
If there is a sudden shower, we take shelter under a roof at the roadside. Even though the rain does not fall on us directly, we get wet to some extent. Why ?
______ is not made of matter.
Matter is made up of ______.
The property which allows the metals to be hammered into their sheets is ______.
The particles in the matter are extremely small and can be seen even with a powerful microscope.
Give some examples of the Tyndall effect observed in your surroundings?
Solids do not flow.
