Questions

Q:

Choose the odd word/letters/number/number pair from the given alternatives.

A) 926 B) 122
C) 225 D) 491
 
Answer & Explanation Answer: C) 225

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0 603
Q:

What is organic matter in soil is also called

A) residue B) humus
C) occlusion D) compact
 
Answer & Explanation Answer: B) humus

Explanation:

In soil, organic matter consists of plant and animal material that is in the process of decomposing. When it has fully decomposed it is called humus. Soil organic matter serves as a reservoir of nutrients for crops, provides soil aggregation, increases nutrient exchange, retains moisture, reduces compaction,... 

This humus is important for soil structure because it holds individual mineral particles together in clusters.

 

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Filed Under: General Science
Exam Prep: Bank Exams

3 603
Q:

The theory behind stars twinkling is that

A) The refractive index of the different layers of earth's atmosphere changes continuously, consequently the position of the star's image changes with time B) The intensity of light emitted by them changes with time
C) The light from the star is scattered by the dust particles and air molecules in the earth's atmosphere D) The distance of the stars from the earth changes with time
 
Answer & Explanation Answer: A) The refractive index of the different layers of earth's atmosphere changes continuously, consequently the position of the star's image changes with time

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Filed Under: Physics
Exam Prep: Bank Exams

0 603
Q:

Mirages are formed primarily due to ___ of light.

A) Reflection B) Diffusion
C) Refraction D) Scattering
 
Answer & Explanation Answer: C) Refraction

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

0 603
Q:

After how much time the laws made by Parliament on the state subjects during a National Emergency become inoperative and cease to operate?

 

A) Three months B) Six months
C) Nine months D) Twelve months
 
Answer & Explanation Answer: B) Six months

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Filed Under: Indian Politics
Exam Prep: Bank Exams

1 603
Q:

On 19 September 2017, Law Ministry approved Fugitive Economic Offenders Bill, 2017. The Bill entrusts the responsibility to try cases of Fugitive Economic Offenders under ______.

A) Prevention of Money Laundering Act, 2002 (PMLA) B) Prevention of Money Laundering Act, 2005
C) Prevention of Money Laundering Act, 2010 D) Prevention of Money Laundering Act, 1995
 
Answer & Explanation Answer: A) Prevention of Money Laundering Act, 2002 (PMLA)

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Filed Under: Indian Politics
Exam Prep: Bank Exams

0 602
Q:

Blocking in experimental design is useful because it

A) keeps the experimenter from knowing which subjects are in the treatment group. B) prevents response bias from entering into the experiment.
C) gives the quarterback enough time to throw the ball. D) controls for multiple variables in an experiment.
 
Answer & Explanation Answer: D) controls for multiple variables in an experiment.

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Filed Under: Physics
Exam Prep: Bank Exams

0 602
Q:

Which of the following coloured light has the lowest frequency?

A) Green B) Blue
C) Red D) Violet
 
Answer & Explanation Answer: C) Red

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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