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One destination to find everything from exams to study materials.
Exams |
Courses |
QnA |
Study Material
One destination to find everything from exams to study materials.
Exams |
Courses |
QnA |
Study Material
One destination to find everything from exams to study materials.
Exams |
Courses |
QnA |
Study Material
Please briefly explain why you feel this question should be reported.
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Identify the dispersed phase and dispersing medium in the following colloids :
(a) Fog: Liquid (water drops) acts as dispersed phase and gas (air) as the dispersion medium. (b) Cheese: Solid (fat) acts as the dispersed phase and water (liquid) as the dispersion medium.
(a) Fog: Liquid (water drops) acts as dispersed phase and gas (air) as the dispersion medium.
(b) Cheese: Solid (fat) acts as the dispersed phase and water (liquid) as the dispersion medium.
See lessName one metal each which is extracted by: reduction with carbon
(a) Zinc (b) Sodium (c) manganese (d) mercury
(a) Zinc
See less(b) Sodium
(c) manganese
(d) mercury
Identify the type of muscular tissues having following characteristics
Cardiac muscle: It is a contractile tissue present in the heart. The muscle fibres are cylindrical, branched and uninucleate. Â
Why pure acetic acid known as glacial acetic acid ?
Pure acetic acid freezes a bit below comfortable room temperature that means that when the lab is cold, acetic acid will freeze into pretty white crystal that resemble glaciers.
Pure acetic acid freezes a bit below comfortable room temperature that means that when the lab is cold, acetic acid will freeze into pretty white crystal that resemble glaciers.
See lessLight travels more quickly through water than through glass.
(a) Glass is optically denser than the water . (b) The ray will bend away from the normal .Â
(b) The ray will bend away from the normal .Â
Which type of mirror could be used as a dentists mirror?
Answer: Concave mirror
Answer: Concave mirror
See lessA spherical portion has been removed from a solid sphere having a charge distributed uniformly in its volume as shown in the figure. The electric field inside the emptied space is
 (B) Non-zero and uniformÂ
 (B) Non-zero and uniformÂ
See lessWhile performing the experiment with raisins to determine the percentage of water absorbed by them, a student made following measurements: 1
The correct option is D
The correct option is D
See lessWhile eating food, you happen to spill some curry on your white shirt. You immediately scrub it with soap. What happens to its yellow colour on scrubbing with soap Why ? What happens to this stain when the shirt is washed with plenty of water ?
 On scrubbing with soap, its yellow colour changes to reddish brown. It happens because soap is basic in nature and the colour of turmeric changes from yellow to reddish brown. When the shirt is washed with plenty of water,the stain turns yellow again.
 On scrubbing with soap, its yellow colour changes to reddish brown. It happens because soap is basic in nature and the colour of turmeric changes from yellow to reddish brown. When the shirt is washed with plenty of water,the stain turns yellow again.
See lessSelect the correct statement about rainbow
Correct option (B) The double rainbow has red on the inside and violet on the outside
Correct option (B) The double rainbow has red on the inside and violet on the outside
See less