Q.1 |
Identify the process shown below. |
a) |
Fission |
b) | Fertilisation |
c) | Conjugation |
d) | Ovulation |
Q.2 |
Which of the following is in descending order of the quality of coal? |
a) |
Peat > Bituminous > Lignite > Anthracite |
b) | Bituminous > Peat > Lignite > Anthracite |
c) | Anthracite > Bituminous > Lignite > Peat |
d) | Lignite > Anthracite > Bituminous > Peat |
Q.3 |
Look at the block placed on the table given below. |
a) |
Pressure |
b) | Volume |
c) | Weight |
d) | Mass |
Q.4 |
When a tuning fork was struck and brought near a bucket of water, a wave as shown in the figure was formed on its surface. |
a) |
Frequency |
b) | Wavelength |
c) | Velocity |
d) | Amplitude |
Q.5 |
A force is applied on an object in the direction of its motion. What is the effect of force on the object? |
a) |
The speed of the object will increase. |
b) | The speed of the object will decrease. |
c) | The speed of the object will remain unchanged. |
d) | The object comes to rest. |
Q.6 |
Complete the following sentences. (i) To draw water from a well we have to _________ at the rope. (ii) A charged body ________ an uncharged body towards it. (iii) To move a loaded trolley we have to _________ it. |
a) |
(i) Push, (ii) Attracts |
b) | (i) Pull, (iii) Either push or pull |
c) | (i) Push (ii) Repel |
d) | (i) Pull, (ii) Repel |
Q.7 |
Which of the following voices is likely to have a minimum frequency?
|
|
a) |
p |
|
b) | q |
|
c) | r |
|
d) | s |
Q.8 |
Which of the following is NOT an alternative energy resource?
|
|
a) |
Solar energy |
|
b) | Geothermal energy |
|
c) | Fossil fuel |
|
d) | Hydroelectric energy |
Q.9 |
Identify the metal that does NOT react with dilute HCl.
|
|
a) |
Hg |
|
b) | Mg |
|
c) | Al |
|
d) | Fe |
Q.10 |
Why is a lightning conductor installed on a building? |
a) |
So that it collects the electric power present in the lightning. |
b) | So that it repels the lightning that falls on the building. |
c) | So that it forces the lightning to fall in an area where there are no buildings. |
d) | So that it conducts electric charge to the ground when lightning strikes the building. |
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : c | Q.3 : a | Q.4 : d | Q.5 : a | Q.6 : b | Q.7 : c | Q.8 : c | Q.9 : a | Q.10 : d