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Select the incorrect match among the following.
(i) Chalk - Limestone
(ii) The Red Fort - Sandstone
(iii) Silver - Metallic mineral
(iv) Petroleum - Non-metallic mineral
(v) Granite - Metamorphic rock

A(i) and (iv) only
B(v) only
C(iii), (iv) and (v) only
D(ii) only

The given diagrams show shadows of a pole at different times on a sunny day. In diagram A, the pole casts the shadow at 11.00 a.m. Predict, what time the pole will cast the shadow in diagram B.



A 9.00 a.m.
B 12.00 noon
C 2.00 p.m.
D 4.00 p.m.

Zarrin looked at the Moon from her window. It was shining brightly in the sky. Where does the light come from, which makes the Moon shine ?

A The Moon gets its light from the Sun.
B The Moon has its own light.
C The Moon gets its light from satellite.
D The Moon gets its light from the Earth.

A laboratory thermometer gave the reading of 1°C and 99°C when inserted into melting ice and boiling water respectively, both at standard atmospheric pressure. What is the error when the same thermometer is used to measure the difference between two arbitrary temperatures?

A1°C
B1°C
C0°C
D2°C

Ravi has met with an accident. Now, he cannot move his left leg, even if he wants to. Doctor says, may be that his _________ system is damaged.

ADigestive
BRespiratory
CNervous
DExcretory

A word is encircled in each option which does NOT belong to the group.
In which option INCORRECT word is encircled for the group?

A Stamps, Postcard, Letter box
B Newspaper, Radio, Television,
C Telephone, E-mail, Postcard
D Telegram, Television, Parcel

Refer to the given Venn diagram and select the correct option regarding X and Y.


AX could be DDT whereas Y could be bones.
BX could be human faeces whereas Y could be scissors.
CX could be rotten vegetables whereas Y could be cardboard.
DX could be cowdung whereas Y could be dried leaves.

What do the given sign boards indicate?



(1) School ahead
(2) Do not honk
(3) Cross road at zebra crossing
(4) Drive slow

A Only 1
B 2 and 3
C 1 and 4
D Only 2

The given figure shows an electric circuit in which a lamp L is connected. What happens to the brightness of the lamp L when the switch S is closed? (Box represents extra resistance in the circuit.)


AIt becomes dimmer.
BIt becomes brighter.
CIt goes off.
DIt remains the same

Which one of the following is not a mammal?

A
B
C
D