Q:

The boiling point of liquids vary as

A) pressure varies	B) temperature varies
C) volume varies	D) density varies

Answer & Explanation Answer: A) pressure varies

Explanation:

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Q:

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon.	B) Both the photons have different energies.
C) The speeds of both the photons in vacuum are different	D) The frequency of X-ray photon is higher than the frequency of visible radiation photon.

Answer & Explanation Answer: C) The speeds of both the photons in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always same and equal to the numerical value 3 x 10^8m/sec.

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Q:

A broadcasting station transmits waves with a frequency of $71 x 10^{4}$ Hz and a speed of $3 x 10^{8}$ m/s. The wavelength of the wave is

A) 324.6 m	B) 422.5 m
C) 208.4 m	D) 418.8 m

Answer & Explanation Answer: B) 422.5 m

Explanation:

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Q:

Among the elements of globalization of culture are tendencies toward

A) enhanced communications, heterogeneity, and equal access to resources.	B) uniform consumption preferences, enhanced communications, unequal access to resources, and uniformity in cultural forms.
C) maintaining local traditions.	D) uniform consumption preferences, slower communications, unequal access to resources, greater access to entertainment, and a mixture of uniformity and variety in cultural forms.

Answer & Explanation Answer: B) uniform consumption preferences, enhanced communications, unequal access to resources, and uniformity in cultural forms.

Explanation:

Globalization of culture is the interconnectedness, or the uniformity of the ways of life of people across states and continents in the world.

The elements of globalization of culture are tendencies toward

Uniform consumption preferences
Enhanced communications
Equal access to resources and information.
Uniformity in cultural forms.

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Q:

Azadirachata indica is the scientific name of

A) Neem	B) Teak
C) Silver Oak	D) Tulsi

Answer & Explanation Answer: A) Neem

Explanation:

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Q:

The number of parliamentary seats (Rajya Sabha) of West Bengal is

A) 12	B) 16
C) 18	D) 20

Answer & Explanation Answer: B) 16

Explanation:

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Q:

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Conflagration

A) Fire	B) Conversation
C) Harmony	D) Shooting

Answer & Explanation Answer: A) Fire

Explanation:

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

dry run

A) a party without drinks	B) a rehearsal of a performance before the real one
C) doing a fruitless task	D) escaping form an unpleasant situation

Answer & Explanation Answer: B) a rehearsal of a performance before the real one

Explanation:

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