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Bunsen burner works on Bernoulli's principle.

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Important Questions on Know About Some Common Gases

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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
To prevent the escape of a gas from a gas jar, you will cover its mouth with 
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory

A mixture of milk and groundnut oil can be separated by : 

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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory

A lit Bunsen burner with closed or partially closed air _____ gives a yellow safety flame.

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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
The apparatus to measure an accurate volume of liquid, is 
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Which of the following laboratory equipment is used for stirring and pouring liquid during decantation?
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Among the following statement, point out the incorrect separation technique.
I.Separation of colloidal particles from solution- centrifugation.
II.Separation of two miscible liquids- separating funnel.
III.Separation of pure substance from its impure form- crystallisation.
IV.Separation of components with the help of the same solvent- chromatography.
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
The spirit lamp is made of
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Two immiscible liquids are separated by using _____. (Distillation/ separating funnel)
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Vegetable oil, glycerine and water will form 
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Which of the following is an application of separating funnel?
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
The gas inlet is a tubular projection below the air hole where the gas enters the Bunsen burner and mixes with the _____.
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Which one of the following works on Bernoulli's principle?
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Which method cannot be used for separating solution of solid in liquid?
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
The evaporating dish is made of
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Bunsen burner works on _____ principle.
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Oil and water is separated by separating funnel. What could be the justification?
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Immiscible liquids are separated by using a _____ . 
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory

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The instrument show in the above diagram is an _____ balance.

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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Immiscible liquids separate out in layers depending on their densities is the principle used by which of the following techniques?
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Science>Chemistry>Know About Some Common Gases>Some Equipments Used in Laboratory
Two immiscible liquids that have different density values can be separated by _____.