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Q:

The source of energy of the sun is

 

A) Nuclear fusion B) Photoelectric effect
C) Nuclear fission D) Chemical reaction
 
Answer & Explanation Answer: A) Nuclear fusion

Explanation:

The transformation of Hydrogen atoms into Helium atoms with an emission of vast amount of energy is called nuclear fusion which is the source of energy for the Sun.

 

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Which of the following virus overtake computer system, when it boots and destroy information  ? 

A) System infectors B) Trojan
C) Stealth virus D) Boot infectors
 
Answer & Explanation Answer: C) Stealth virus

Explanation:
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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

The Ozone Layer restricts from

A) Infrared Rays B) Radio waves
C) Ultraviolet Radiation D) X-Rays and Gamma Rays
 
Answer & Explanation Answer: C) Ultraviolet Radiation

Explanation:

The Ozone layer which is present in the Earth's atmosphere protects it by restricting from UV or Ultraviolet radiation, the dangerous rays contained by Sun.

the_ozone_layer_restricts_us_from1542267550.jpg image

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Filed Under: General Science
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51 15430
Q:

Website address is a unique name that identifies a specific ___ on the web.

A) Link B) Web browser
C) PDA D) Web site
 
Answer & Explanation Answer: D) Web site

Explanation:

Website address is a unique name that identifies a specific web site on the web.

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Filed Under: Computer
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Q:

The Chinese traveller Hiuen Tsang, called the prince of pilgrims visited India during the reign of 

A) Harsha B) Chandragupta II
C) Dharampala D) Devapala
 
Answer & Explanation Answer: A) Harsha

Explanation:
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Filed Under: Indian History

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Q:

Find the work done (in J) when a charge of 20 C moves across a potential difference of 4 V.

 

 

A) 5 B) 40
C) 80 D) 10
 
Answer & Explanation Answer: C) 80

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

2 15412
Q:

Match List -I with List -II and select the correct answer using the code given below the Lists :

            List -I                               List-II

(Compound/Molecule)         (Shape of Molecule)

A. CH3F                            1. Trigonal planar

B. HCHO                           2. Tetrahedral

C. HCN                             3. Trigonal pyramidal

D. NH3                             4. Linear

A) 2 4 1 3 B) 2 1 4 3
C) 3 4 1 2 D) 3 1 4 2
 
Answer & Explanation Answer: B) 2 1 4 3

Explanation:

HCHO: The carbon and and the oxygen are bonded through a double bond which counts as "one electron pair". Hence the molecule has three electron pairs and is trigonal planar.

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Filed Under: Chemistry
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Q:

Which one of the following canons of taxation was not advocated by Adam Smith?

 

A) Canon of equity B) Canon of certainty
C) Canon of convenience D) Canon of fiscal adequacy
 
Answer & Explanation Answer: D) Canon of fiscal adequacy

Explanation:

Adam Smith propounded the following first four canons of taxation -(1)Canon of Equity. (2) Canon of Certainty: (3) Canon of Convenience or Ease (4) Canon of Economy.

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Filed Under: General Awareness
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