Q:

Which insurance salesman invented the fountain pen in 1884?

A) Lewis Edson Waterman	B) Sir William Grove
C) Charles Kettering	D) George Fountain

Answer & Explanation Answer: A) Lewis Edson Waterman

Explanation:

Lewis Edson Waterman patented the first practical fountain pen in 1884.

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Filed Under: Inventions

5 7671

Q:

Which bond has the greatest ionic character?

A) H-F	B) H-Cl
C) H-N	D) H-O

Answer & Explanation Answer: A) H-F

Explanation:

Ionic character depends on the electronegativity difference between the bonding elements. The greatest the elctronegativity diffference the greatest the ionic character.

Here in the given options, H-F has has the greatest ionic character. The electronegativity of Hydrogen is 2.1 and that of Fluorine is 4. Now the electronegativity difference is 4 - 2.1 = 1.9.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

8 7669

Q:

How many legs does a butterfly have?

A) 2	B) 4
C) 6	D) 8

Answer & Explanation Answer: C) 6

Explanation:

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Filed Under: Animals and Birds

42 7666

Q:

Who was affectionately Known as the " Grand Old Man Of India"

A) Bal Gangadhar Tilak	B) Dadabhai Naoroji
C) Gopal Krishna Gokhale	D) Mahatma Gandhi

Answer & Explanation Answer: B) Dadabhai Naoroji

Explanation:

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Filed Under: Famous Personalities

9 7665

Q:

Organisms that can make their own food are called

A) Cyanobacteria	B) Autotrophs
C) Heterotrophs	D) Omnivores

Answer & Explanation Answer: B) Autotrophs

Explanation:

The organisms that make their own food through basic elements like water, minerals using sunlight as energy (photosynthesis) are called Autotrophs.

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Filed Under: Biology
Exam Prep: Bank Exams

1 7663

Q:

Which political party used to have swastik symbol ?

A) Communist Party of Chaina	B) Republican Party, USA
C) National Socialist Party, Germany	D) Liberal Democratic Party of Japan

Answer & Explanation Answer: C) National Socialist Party, Germany

Explanation:

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Filed Under: World History

16 7657

Q:

The planet with the maximum number of natural satellites (moons), so far discovered is

A) Jupiter	B) Neptune
C) Saturn	D) Uranus

Answer & Explanation Answer: A) Jupiter

Explanation:

Jupiter 63

Saturn 60

Uranus 27

Neptune 13

Pluto 3

Mars 2

Earth 1

Venus 0

Mercury 0

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Filed Under: World Geography

11 7651

Q:

During First World War(1914-1918) AD, The Raja of Chamba State, Raja Bhuri Singh ....................

A) opposed the British Government	B) partcipated in the Ghaddar Movement
C) helped the British Government	D) remained Passive

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