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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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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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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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
Anonymous Quiz
16%
a compound
59%
an element
19%
a molecule
6%
a mixture
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Which of the following non-metal is a good conductor of electricity?
Anonymous Quiz
20%
Aluminium
13%
Silicon
59%
Graphite
9%
Gold
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Haanji bachcho, Try to follow this time table, Aapki health k liye or future k liye bohot badia hai or research karke bataya hai!! Try To maintain a hobby in your free time rather than wasting time on scrolling tiktok type reels👍🏼👍🏼☝🏻☝🏻
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Which of the following property does not describe a compound?
Anonymous Quiz
16%
It is composed of two or more elements
31%
It is a pure substance.
22%
It cannot be separated into constituents by physical means
31%
It is mixed in any proportion by mass
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When two liquids do not mix, they form two separate layers and are known as
Anonymous Quiz
13%
Miscible liquids
59%
Immiscible liquids
19%
Saturated liquids
9%
Super saturated liquids
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How one can separate ammonium chloride from a mixture containing ammonium chloride and sodium chloride?
Anonymous Quiz
17%
Precipitation
43%
Sublimation
23%
Chromatography
18%
Cetrifugation
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The amount of solute present per unit volume or per unit mass of the solution/solvent is known as
Anonymous Quiz
19%
Composition of solute
32%
Concentration of a solvent
21%
Concentration of a solute
28%
Concentration of a solution
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According to the definition of pure substance, which of the following is a pure substance?
Anonymous Quiz
14%
Ice
23%
Mercury
13%
Iron
49%
All of these
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Which of the following properties does not describe a compound?
Anonymous Quiz
12%
It is composed of two or more elements
28%
It is a pure substance.
23%
It cannot be separated into constituents by physical means
37%
It is mixed in any proportion by mass
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