Z, X, S, I, R, R, ?, ?

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Question: Z, X, S, I, R, R, ?, ?
[A].

G,I

[B].

J, I

[C].

J,K

[D].

K,M

Answer: Option A

Explanation:

Note that the numbers representing the difference between the consecutive terms of the series again from a series – 2, 5, 10, 17, 26, 37, 50 – in which the pattern is +3, +5, +7, +9, +11, +13.

Ambient noise level can be reduced by __________ decibels by planting trees (like coconut, neem etc.) near public utility buildings (like hospitals & schools).

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Question: Ambient noise level can be reduced by __________ decibels by planting trees (like coconut, neem etc.) near public utility buildings (like hospitals & schools).
[A].

1-2

[B].

5-10

[C].

15-20

[D].

25-30

Answer: Option B

Explanation:

No answer description available for this question.

Lung cancer & DNA breakage are the major ill effects of excessive ozone exposure to human beings. Ozone layer depletion in the atmosphere is mainly caused by the presence of

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Question: Lung cancer & DNA breakage are the major ill effects of excessive ozone exposure to human beings. Ozone layer depletion in the atmosphere is mainly caused by the presence of
[A].

CO2

[B].

SO2

[C].

hydrocarbons

[D].

CFC (chloro fluoro carbon)

Answer: Option D

Explanation:

No answer description available for this question.

Dantes was in

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Question: Dantes was in
[A].

a hostel

[B].

a dining room

[C].

an army barracks

[D].

a prison

Answer: Option D

Explanation:

No answer description available for this question.

Green house gases blanket/block the infrared radiation from earth’s surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect ?

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Question: Green house gases blanket/block the infrared radiation from earth’s surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect ?
[A].

CO2

[B].

H2

[C].

SO3

[D].

N2

Answer: Option C

Explanation:

No answer description available for this question.

Atmospheric pollution caused by the exhaust gas of supresonic transport air-crafts is mostly in the atmospheric region called

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Question: Atmospheric pollution caused by the exhaust gas of supresonic transport air-crafts is mostly in the atmospheric region called
[A].

thermosphere

[B].

stratosphere

[C].

troposphere

[D].

mesosphere

Answer: Option B

Explanation:

No answer description available for this question.