Q:

Which organization will launch two missions named GOLD and ICON to explore the ionosphere?

A) National Aeronautics and Space Administration (NASA)	B) Indian Space Research Organisation (ISRO)
C) China National Space Administration (CNSA)	D) European Space Agency (ESA)

Answer & Explanation Answer: A) National Aeronautics and Space Administration (NASA)

Explanation:

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Filed Under: World Organisations
Exam Prep: Bank Exams

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Q:

Harvesting season of Kharif crop in India is _________

A) January-March	B) February-Apri
C) September-October	D) November-January

Answer & Explanation Answer: C) September-October

Explanation:

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Filed Under: General Awareness
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Q:

Which of the following planets of our solar system has least mass?

A) Neptune	B) Jupiter
C) Mars	D) Mercury

Answer & Explanation Answer: D) Mercury

Explanation:

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Filed Under: General Science
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Q:

Soap bubble attains spherical shape due to ______.

A) inertia	B) pressure
C) surface tension	D) Viscosity

Answer & Explanation Answer: C) surface tension

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Filed Under: Physics
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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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Filed Under: Physics
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Q:

Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct?

A) It is narrow band of high-velocity wind.	B) It follows the wave path near the tropopause at elevations of 8 km to 15 km.
C) Jet streams are typically continuous over long distances.	D) In summer, the polar front jet achieves its maximum force.

Answer & Explanation Answer: B) It follows the wave path near the tropopause at elevations of 8 km to 15 km.

Explanation:

All are correct except D, as Jet streams are phenomena of winter. It is believed that jet stream exercises an important influence on the winter weather in India.

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Filed Under: Physics
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Q:

The boiling point of an alcohol is 78 $°$ C. What is the temperature in Kelvin scale?

A) 78K	B) 341 K
C) 373 K	D) 351 K

Answer & Explanation Answer: D) 351 K

Explanation:

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Filed Under: Physics
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Q:

Where is the Samadhi of Guru Gobind Singh located?

A) Anandpur sahib	B) Amritsar
C) Nanded	D) Ludhiana

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