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Q:

Water is a compound because it?

A) it contains two different elements joined by chemical bond B) it contains hydrogen & oxygen
C) it exists as solid, liquid or gas D) it cannot be split up into simpler substances by chemicals means
 
Answer & Explanation Answer: A) it contains two different elements joined by chemical bond

Explanation:

We know that All compounds are molecules, but not all molecules are compounds.

Water is a molecule because it is made from atoms that have been chemically combined. It is also a compound because the atoms that make water are not all the same - some are oxygen and some are hydrogen.

 

Hence, Water is a molecule and a compound.

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Filed Under: General Science
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Q:

abcdefghijklmnopqrstuvwxyz Riddle

What sentence contains all abcdefghijklmnopqrstuvwxyz?

Answer

The Quick Brown Fox Jumped Over The Lazy Dog  is the sentence which contains all 26 alphabets i.e, from a to z.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
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Q:

During Processing data, programs, and processed information are held temporarily in _________

A) Secodary stoage B) ROM
C) RAM D) None of these
 
Answer & Explanation Answer: C) RAM

Explanation:
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Filed Under: Computer

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Q:

Water has maximum density at............

A) 0 C B) -15 C
C) 4 C D) 15 C
 
Answer & Explanation Answer: C) 4 C

Explanation:
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Filed Under: Physics

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Q:

When was Jana-Gana-Mana (which later became 'National Anthem' of India) first sung and where ?

A) 24th Jan, 1950 in Allahabad B) 24th jan, 1950 in Delhi
C) 26th Dec, 1942 in Calcutta D) 27th Dec, 1911 in Calcutta
 
Answer & Explanation Answer: D) 27th Dec, 1911 in Calcutta

Explanation:
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Filed Under: Indian Politics

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Q:

Which best describes transformation in bacteria?

A) Bacteria take DNA from their environment. B) Bacteria inject DNA into another cell.
C) Bacteria lie dormant for many weeks. D) Bacteria transfer DNA with a bacteriophage.
 
Answer & Explanation Answer: A) Bacteria take DNA from their environment.

Explanation:

"Bacteria take DNA from their environment" is what best describes transformation in bacteria.

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Filed Under: Biology
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Q:

The Green Revolution in India was the outcome of the efforts of who amongst the following?

A) Dr MS Swaminathan B) Dr C Rangarajan
C) KV Kamath D) Dr Rakesh Mohan
 
Answer & Explanation Answer: A) Dr MS Swaminathan

Explanation:
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Filed Under: General Awareness
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Q:

Which is the highest gallantry award in India?

A) Param Vir Chakra B) Kirti Chakra
C) Vir Chakra D) Param Vishishtat Seva Medal
 
Answer & Explanation Answer: A) Param Vir Chakra

Explanation:

Param Vir Chakra (PVC) is India's highest military decoration awarded for the displaying distinguished acts of valor during the war.

 

Ashok Chakra Award – An Indian military decoration awarded for valour, courageous action or self-sacrifice away from the battlefield. It is the peacetime equivalent of the Param Vir Chakra.

Kirti Chakra – Second in order of precedence of peacetime gallantry awards.


Maha Vir Chakra (MVC) is literally called a great warrior medal. Vir Chakra is an Indian gallantry award presented for acts of bravery in the wars.

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Filed Under: Honours and Awards
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