Q:

D.D.T. was invented by

A) Paul Muller	B) John Dalton
C) Rudolf	D) None of these

Answer & Explanation Answer: A) Paul Muller

Explanation:

Swiss chemist Paul Hermann Muller discovered DDT (dichloro-diphenyl-trichloroethane) noted its effectiveness as a pesticide during World War II to control malaria and typhus among civilians and troops, a discovery that earned him a Nobel Prize in 1948.

It was first synthesized in the year 1874.

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Filed Under: Inventions
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69 25094

Q:

C, BASIC, COBOL, and Java are examples of ............language

A) low-level	B) programming
C) computer	D) high-level

Answer & Explanation Answer: D) high-level

Explanation:

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Filed Under: Computer

106 25029

Q:

World’s highest railway bridge will be constructed on which river ?

A) Ganga	B) Chenab
C) Yamuna	D) Kaveri

Answer & Explanation Answer: B) Chenab

Explanation:

Chenab River in Jammu & Kashmir in next 2 years. Its height is 359 mts i.e 35mts more than the height of Eiffel Tower.

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Filed Under: Longest, Shortest, Deepest
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40 25006

Q:

Which news paper has the motto - Journalism of Courage?

A) The Hindustan Times	B) The Washington Post
C) The Indian Express	D) The Guardian

Answer & Explanation Answer: C) The Indian Express

Explanation:

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Filed Under: Business Awareness

122 24969

Q:

Where does Friday come before Thursday?

Answer

In the dictionary, we get Friday before Thursday. Since, in the dictionary all the words are in alphabetical order, and according to it F comes first than T.

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151 24945

Q:

Name the Scientist who stated that matter can be converted into energy

A) Boyle	B) Lavoisier
C) Avogadro	D) Einstein

Answer & Explanation Answer: D) Einstein

Explanation:

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Filed Under: Chemistry

146 24939

Q:

What characteristic of read-only memory (ROM ) makes it useful?

A) ROM informationcan be easily updated	B) Data in ROM is non volatile, that is, it remains there even without electrical power
C) ROM provides very large amounts of inexpensive data storage	D) ROM chips are easily swapped between different brands of computers

Answer & Explanation Answer: B) Data in ROM is non volatile, that is, it remains there even without electrical power

Explanation:

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Filed Under: Computer

93 24895

Q:

Which of the statements given below are correct?

A) Alexander Norén won the Golf 2017 BMW PGA Championship.

B) Canada hosted the Table Tennis 2017 ITTF Women's World Cup.

C) In 2018 IPL auctions, Rajasthan Royals retained Steve Smith.

A) Only C	B) B and C
C) A and B	D) A, B and C

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