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Petroleum gas is filled in gas cylinders in liquid form. Under what conditions gases can be liquefied?

A Low temperature, high pressure
B High temperature, high pressure
C High temperature, low pressure
D Low temperature, low pressure

In which of the following figures, Shape (X) is exactly embedded as one of its parts?


A
B
C
D

The refraction through the prisms are as shown. Choose the wrong statement from the following. Path of the light ray in


A (I) is correct if μ₂ > μ₁ and μ₂ > μ₃
B (II) is correct if μ₁ = μ₂ and μ₂ > μ₃
C (III) is correct if μ₂ > μ₁ and μ₂ = μ₃
D (IV) is correct if μ₁ > μ₂ and μ₂ < μ₃.

Refer to the given Venn diagram and select the option that correctly identifies X and Y.


AX-Earthquake; Y-Typhoon
BX-Tsunami; Y-Earthquake
CX-Earthquake; Y-Hurricane
DX-Tsunami; Y-Cyclone

Ashok was facing the school at the beginning. He turned clockwise to face South-East. What angle did he turn through?


A45°
B135°
C225°
D315°

Select the correct water image of Fig. (X).


A
B
C
D

Select a figure from the options which is exactly embedded in the given figure as one of its parts.

A
B
C
D

Observe the given figure and identify the correct statements.

I. Poles P, R, W and Y are like poles.
II. Poles Q, T, Y and Z are like poles.
III. Pole R will attract pole Z.

AI only
BII only
CI and II only
DI and III only

Study the given Venn diagram carefully.

Which of the following colloidal systems correctly represent points 1, 2 and 3?

Refer to the given characteristics regarding organism X.
(i) Naked cytoplasm
(ii) Multinucleate condition
(iii) Saprophytic
X could be

A Vibrio cholerae
B Diatom
C Penicillium
D Slime moulds