Questions

Q:

What does the Aufbau Principle state

A) Electrons will be added to an atom starting from the lowest possible level or sublevel. B) Electrons will be added to an atom only if the orbitals are different colors.
C) Electrons will be added to an atom in a random order. D) Electrons will be added to an atom in a symmetrical manner.
 
Answer & Explanation Answer: A) Electrons will be added to an atom starting from the lowest possible level or sublevel.

Explanation:

The Aufbau Principle states that in the ground state of an atom, an electron enters the orbital with lowest energy first and subsequent electrons are fed in the order of increasing energies.

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Q:

The given sentences, when properly sequenced, form a coherent paragraph. Each sentence is labelled with a letter. Choose the most logical order of the sentences from among the five given choices to construct a coherent paragraph keeping 1 as the first statement.

1) The new year, 2018, is here! Nothing seems to have changed, despite the firecrackers.

A) Of course, in many parts of the world the firecrackers might have been confused with, or replaced by, bombs, and millions in those and other regions find firecrackers (let alone bombs) an unimaginable luxury as they struggle to obtain food or shelter.

B) I am aware that a group of increasingly loud fellow nationals might accuse me of celebrating ‘foreign festivals’.

C) That too was widely celebrated, as it should be, though in a world where the homeless, children, refugees and foreignness are often abused.

D) New Year’s Eve came, as it does, close on the heels of Christmas, which commemorates the birth of a homeless child to poor refugees in a foreign place.

A) BDCA B) DCAB
C) ADCB D) CDAB
 
Answer & Explanation Answer: C) ADCB

Explanation:

The correct sequence is ADCB.The paragraph starts with the description of the event and what is the point to focus on, i.e. firecrackers.

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Filed Under: English

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Q:

Who is the inventor of railway engine?

A) George Stephenson B) W.H.F Talbot
C) Richard Trevithik D) Eli Whitney
 
Answer & Explanation Answer: C) Richard Trevithik

Explanation:
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Q:

Which is smallest state by area of India ?

Answer

Goa

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Q:

Which of the following is an example of system software?

A) Microsoft word B) Calculator
C) Operating system D) RAM
 
Answer & Explanation Answer: C) Operating system

Explanation:

In a brief, the system software is the interface between the hardware and user applications. System software is a type of computer program that is designed to run a computer’s hardware and application programs.

 

Examples : OS, System utilities, BIOS like mouse, keyboard, hard disc, Device drivers, Assembler,...

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Q:

"World Television Day" is observed every year on ___.

A) Nov 21 B) Oct 22
C) Sep 23 D) Aug 24
 
Answer & Explanation Answer: A) Nov 21

Explanation:
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Q:

Yisrael Kristal, who died recently was certified by Guinness World Records as the _________.

A) World's Tallest Man B) World's Oldest Man
C) World's Youngest Man D) World's Smallest Man
 
Answer & Explanation Answer: B) World's Oldest Man

Explanation:
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Q:

Spices detoriate after prolonged boiling

A) The essential oils in the spices easily evaporate B) Spices are put in the pickels to add to the flavour
C) Both A and B D) None
 
Answer & Explanation Answer: A) The essential oils in the spices easily evaporate

Explanation:
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Filed Under: Biology

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