Questions

Q:

The element common to all Acids is

A) Nitrogen B) Oxygen
C) Hydrogen D) Carbon
 
Answer & Explanation Answer: C) Hydrogen

Explanation:

Hydrogen is the common element to all Acids. But every element which contains Hydrogen is not an Acid. Most of the acids also contain Oxygen.

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Filed Under: General Awareness
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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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Filed Under: Chemistry
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Q:

What happens during the process of translation?

A) Transfer RNA is made from messenger RNA B) Copies of DNA molecules are made
C) The cell uses information from messenger RNA to produce proteins D) Messenger RNA is made from DNA
 
Answer & Explanation Answer: C) The cell uses information from messenger RNA to produce proteins

Explanation:

Translation is the process by which a protein is synthesized from the information contained in a molecule of messenger RNA (mRNA). During translation, an mRNA sequence is read using the genetic code, which is a set of rules that defines how an mRNA sequence is to be translated into the 20-letter code of amino acids, which are the building blocks of proteins.

 

In short, during the process of translation source language text is conveyed to destination language.

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Filed Under: Biology
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Q:

The National Income of a country is

A) The annual revenue of the Governament B) Sum total of factor incomes
C) Surplus of public sector Undertaking D) Export minus Imports
 
Answer & Explanation Answer: B) Sum total of factor incomes

Explanation:
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Filed Under: Indian Economy

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Q:

Numismatics is the study of

A) Numbers B) Coins
C) Stamps D) None
 
Answer & Explanation Answer: B) Coins

Explanation:

Numismatics is the study or collection of currency, including coins, tokens, paper money, and related objects.

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Q:

Which of the following is biodegradable?

A) Iron nails B) DDT
C) Silver foil D) Leather bags
 
Answer & Explanation Answer: D) Leather bags

Explanation:

Biodegradable substances can be broken down into simpler, harmless substances in nature with due course of time by the biological process such as action of microbes. They can be recycled as a part of food chain.

 

Here, Leather bags are biodegradable.

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Q:

New coach of Team India from July 2017 ?

A) Virender Sehwag B) Rahul Dravid
C) Saurav Ganguly D) Ravi Shastri
 
Answer & Explanation Answer: D) Ravi Shastri

Explanation:

Former cricketer Ravi Shastri has been named the New coach of Team India on a Two year contract.

This will be Shastri's second stint with the team, after being the director from 2014 - 2016.

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Q:

What is the total population of India according to 2001 Census

A) 1,02,71,01,012 B) 1,02,87,37,436
C) 10,12,52,751 D) None of these
 
Answer & Explanation Answer: B) 1,02,87,37,436

Explanation:
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Filed Under: Indian Economy

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