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MCQs on Matter Around Us Pure
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MCQs on Matter Around Us Pure
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12 Questions

1. When the liquid is spun rapidly, the denser particles are forced to the bottom and the lighter particles stay at the top. This principle is used in:
2. The continuous zig-zag movement of colloidal particles in a dispersion medium is called
3. A pure substance which is made up of only one kind of atom and cannot be broken into two or more simpler substances by physical or chemical means is referred to as
4. Heterogeneous mixture in which the solute particles do not dissolve and remain suspended throughout the solvent and the solute particles can be seen with the naked eye is known as:
5. In tincture of iodine, find the solute and solvent?
6. What is the name of the metal which exists in liquid state at room temperature?
7. When two liquids do not mix, they form two separate layers and are known as
8. If we put camphor in an open container, its amount keeps on decreasing due to the phenomenon of
9. What is the name of the metal which exists in liquid state at room temperature?
10. Which of the following non-metal is a good conductor of electricity?
11. Which of the following property does not describe a compound?
12. Which of the following elements is not a metalloid?