Q:

Is B2+ Paramagnetic or Diamagnetic?

Answer

B2+ is a Paramagnetic.

The filled orbitals are $σ$ (1s) $^{2}$ , $σ^{*}$ (1s) $^{2}$ , $σ$ (2s) $^{2}$ , $σ^{*}$ (2s) $^{2}$ . The half-filled orbitals are $π$ (2p $_{x}$ ) and $π$ (2p $_{y}$ ). Since it posses 2 unpaired electrons, it is Paramagnetic in nature.

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Q:

The theory which advocates that living beings can arise only from other living beings is termed

A) Bio-genesis	B) Abiogenesis
C) Catastrophism	D) Cosmozoic

Answer & Explanation Answer: A) Bio-genesis

Explanation:

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Q:

The train service Thar Express between India and Pakistan, originates in India from

A) Jaisalmer	B) Jodhpur
C) Bikaner	D) Barmer

Answer & Explanation Answer: D) Barmer

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Q:

Rearrange the parts of the sentence in correct order.

An engineer building a bridge

P-find easy to comprehend
Q-picks the best plan
R-and not the one that motorists

A) RQP	B) RPQ
C) PRQ	D) QRP

Answer & Explanation Answer: D) QRP

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Filed Under: English
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

Explanation:

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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

whirl

A) swirl	B) peace
C) flurry	D) surge

Answer & Explanation Answer: B) peace

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Exam Prep: Bank Exams

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Q:

Prime Minister NarendraModi released a book authored by LokSabha Speaker SumitraMahajan in New Delhi, recently. The book is titled as __________.

A) Matopadesh	B) Bhagyashree
C) Preranadayini	D) Matoshree

Answer & Explanation Answer: D) Matoshree

Explanation:

Prime Minister NarendraModi released a book authored by LokSabha Speaker SumitraMahajan in New Delhi, recently. The book is titled as 'Matoshree'.

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