Science (Mixed) Quiz Based on NCERT for SSC 2016 Quiz


1.  During rainy seasons door made up of wood swell up due to—
A. Diffusion
B. Imbibition
C. Osmosis
D. Plasmolysis

2. Water available in soil for the root of plant is—
A. Gravitational water
B. Hygroscopic water
C. Capillary water
D. None of the above
3. Seeds swell when it is placed in water due to—
A. Diffusion
B. Imbibition
C. Osmosis
D. Plasmolysis
4. A cell increases in volume if the external medium is—
A. Isotonic
B. Hypotonic
C. Hypertonic
D. None of the above
5. Which fuel has the maximum calorific value?
A. Wood
B. Cow-dung
C. Kerosene
D. Charcoal
6. The standard heat of formation of diamond is—
A. Greater than of graphite
B. Less than that of graphite
C. Same as that of graphite
D. Taken as zero
7. When ammonium chloride is dissolved in water, the solution becomes cold. The change is—
A. Supercooling
B. Endothermic
C. Exothermic
D. None of the above
8. A circular disc of copper has a symmetrical hole at its centre. The disc is uniformly heated. The diameter of the hole will—
A. decrease
B. increase
C. remain the same
D. none of the above
9. Calorimeter are generally made of—
A. Aluminum 
B. Brass
C. Copper
D. Zinc
10. A solid metal ball has a spherical cavity. If the ball is heated, the volume of the cavity will—
A. decrease
B. increase
C. remain the same
D. none of the above 


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