Hi bachcho Shuru karte hain 9 class k matters in our surrounding k Polls!!! 📔📕
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A form of matter has no fixed shape but it has a fixed volume. An example of this form of matter is
Anonymous Quiz
12%
Krypton
59%
Kerosene
15%
Carbon steel
14%
Carbon dioxide
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Which one of the following statements is not true?
Anonymous Quiz
19%
The molecules in a solid vibrate about a fixed position
35%
The molecules in a liquid are arranged in a regular pattern
27%
The molecules in a gas exert negligibly small forces on each other, except during collisions
20%
The molecules of a gas occupy all the space available
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When heat is constantly supplied by a burner to boiling water, then the temperature of water during vaporisation :
Anonymous Quiz
14%
Rises very slowly
40%
Rises rapidly until steam is produced
30%
First rises and then becomes constant
15%
Does not rise at all
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Which of the following phenomena always results in the cooling effect?
Anonymous Quiz
36%
Condensation
49%
Evaporation
11%
Sublimation
4%
None of these
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Hi bachho polls shuru hogae hain new session k liye so ask your friends and classmates to join the channel and be ready...
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Let's start polls for Is Matter Around Us Pure...
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What is the name of the metal which exists in liquid state at room temperature?
Anonymous Quiz
7%
Sodium
9%
Potassium
67%
Mercury
17%
Bromine
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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:
Anonymous Quiz
40%
Centrifugation
35%
Fractional distillation
19%
Evaporation
6%
Tunneling
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What is the name of the metal which exists in liquid state at room temperature?
Anonymous Quiz
82%
Mercury
11%
Bromine
5%
Sodium
3%
Potassium
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Hello Bachoon! Exciting news! A Rankers Test for Class 09th & 10th Students is scheduled for March 31, 2024. 🤩
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Which of the following elements is not a metalloid?
Anonymous Quiz
19%
Boron
21%
Silicon
21%
Germanium
38%
Tungsten
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If we put camphor in an open container, its amount keeps on decreasing due to the phenomenon of
Anonymous Quiz
25%
Evaporation
12%
Precipitation
11%
Condensation
52%
Sublimation
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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:
Anonymous Quiz
28%
Colloidal solution
24%
Super saturated solution
15%
Sublimation
33%
Suspensions
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In tincture of iodine, find the solute and solvent?
Anonymous Quiz
30%
alcohol is the solute and iodine is the solvent
48%
iodine is the solute and alcohol is the solvent
12%
any component can be considered as solute or solvent
9%
tincture of iodine is not a solution
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Hello Bachoon! Exciting news! A Rankers Test for Class 09th & 10th Students is scheduled for March 31, 2024. 🤩
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The continuous zig-zag movement of colloidal particles in a dispersion medium is called
Anonymous Quiz
17%
Dispersion
31%
Tyndall effect
43%
Brownian movement
9%
Oscillation
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