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:

Which of the following is present in the largest amount in terms of percent by mass in the earth's crust

A) Silicon	B) Oxygen
C) Carbon	D) Calcium

Answer & Explanation Answer: B) Oxygen

Explanation:

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Q:

Rearrange the parts of the sentence in correct order

Imagine the government

P-were an investor,
Q-trying to maximize India's long-run
R-economic growth

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

Answer & Explanation Answer: B) PQR

Explanation:

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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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Q:

The speed of sound in air at $0^{°}$ is

A) 331 m/s	B) 330 m/s
C) 330 ms	D) 331 ms

Answer & Explanation Answer: A) 331 m/s

Explanation:

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Q:

Who set up the world's first floating ATM ?

A) Bank of America	B) Barclays Bank
C) Axis Bank	D) State Bank of India

Answer & Explanation Answer: D) State Bank of India

Explanation:

India's banking behemoth -- the State Bank of India -- has set up the world's first-ever floating ATM on a boat in Kerala. The boat with the ATM on board will berth at jetties in Kerala's huge backwaters through which thousands of people travel daily.

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Q:

Select the synonym of

snarl

A) growl	B) empathy
C) accord	D) amity

Answer & Explanation Answer: A) growl

Explanation:

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Filed Under: English
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Q:

A prescribed set of well-defined instructions for solving mathematical problems is called ________

A) A compiler	B) A code
C) A description	D) An algorithm

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