A car is traveling at a speed of 90 km/h brakes are applied so as to produce a uniform acceleration of -0.5 m/s^2 find how for the car will go before it is brought to rest
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16%
8100m
45%
900m
32%
625m
7%
620m
Choose the correct unit fr the relative density among the following
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23%
Kg/cm
32%
Unit less
17%
Kg/cm
28%
Kg/m^3
The protein and lipid essential for building the cell membrane are
Anonymous Quiz
36%
Endoplasmic recticulum
33%
Golgi apperatus
24%
Mitochondria
7%
Peroxisome
Solid solution in which the solute is gas
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24%
Copper dissolved in gold
28%
Solution of hydrogen in palladium
30%
Camphor in nitrogen gas
18%
All of. The above
An example of liquid metal and liquid non metal is
Anonymous Quiz
21%
Gallium, mercury
38%
Mercury, chlorine
35%
Mercury, bromine
6%
Sulphur bromine
Which of the statements is incorrect about the physical change?
Anonymous Quiz
20%
There is no gain or loss of energy.
34%
It is permanent and Irreversible
21%
Composition of the substance remains same
26%
All
1.What is true about homogeneous mixture?
Anonymous Quiz
23%
Homogeneous mixture is the mixture of two or more than two components.
40%
In homogeneous mixture the composition and properties are uniform throughout the mixture
32%
both (a) and (b) are true
5%
None of the above
In the tincture of iodine, find the solute and solvent?
Anonymous Quiz
33%
alcohol is the solute and iodine is the solvent
49%
iodine is the solute and alcohol is the solvent
13%
any component can be considered as solute or solvent
6%
tincture of iodine is not a solution
Lysosome is a cytoplasmic organelle containingenzymesthat break down biological polymers. Lysosomes function as the digestive system of the cell. It is also called the suicide bag of the cell because
Anonymous Quiz
17%
causes any cell to commit suicide
42%
Its enzymes digest the cell itself
23%
Its enzymes kill surrounding cells
18%
All of the above
Xylemis the specializedtissue of the plants that transports water and nutrients from the soil to the upper parts like stems and leaves of plant and provides mechanical support to them.
Anonymous Quiz
14%
Tracheids
24%
Vessels
55%
Xylem parenchyma
7%
Sieve tube
Which cell does not have perforated cell wall?
Anonymous Quiz
21%
Trachied
40%
Companion cell
25%
Sieve tube
13%
Vessels