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Q:

When an object is thrown vertically upwards, at its maximum height its _____________.

 

A) potential energy is zero B) momentum is maximum
C) kinetic energy is zero D) gravitational force is maximum
 
Answer & Explanation Answer: C) kinetic energy is zero

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

At present, scientists can determine the arrangement or relative positions of genes of DNA sequences on a chromosome. How does this knowledge benefit us?

1. It is possible to know the pedigree of livestock.
2. It is possible to understand the causes of all human diseases.
3. It is possible to develop disease-resistant animal breeds.
Which of the statements given above is/are correct?

A) 1 and 2 only B) 2 only
C) 1 and 3 only D) 1, 2 and 3
 
Answer & Explanation Answer: D) 1, 2 and 3

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Filed Under: General Science

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Q:

The credit for the discovery of transuranic element goes to

A) Hahn B) Rutherford
C) Seaborg D) Curie
 
Answer & Explanation Answer: C) Seaborg

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Filed Under: Chemistry

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Q:

Select the antonym of

brawl

A) truce B) fracas
C) altercation D) bicker
 
Answer & Explanation Answer: A) truce

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Filed Under: English
Exam Prep: Bank Exams

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Q:

The expressway is defined as a

 

A) limited-access or controlled-access highway. B) road designed for express transport.
C) high-speed privately owned highway. D) form of improved rural highway.
 
Answer & Explanation Answer: A) limited-access or controlled-access highway.

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Select the synonym of

crown

A) frown B) apex
C) nadir D) base
 
Answer & Explanation Answer: B) apex

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Complete the following sentence with the most appropriate option.

 

Solar energy ____ generates more power than wind energy.

 

A) sometimes B) never
C) always D) often
 
Answer & Explanation Answer: A) sometimes

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Is B2+ Paramagnetic or Diamagnetic?

Answer

B2+ is a Paramagnetic. 


The filled orbitals are σ(1s)22, σ∗(1s)22, σ(2s)22, σ∗(2s)22. The half-filled orbitals are π(2pxx) and π(2pyy). Since it posses 2 unpaired electrons, it is Paramagnetic in nature.

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Subject: Physics Exam Prep: AIEEE , Bank Exams , CAT , GATE
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