Q:

Which of these rules are applicable for naming covalent compounds?

A) nonmetal name + nonmetal name + suffix –ide	B) nonmetal name + nonmetal name + suffix –ite
C) metal name + nonmetal name + suffix –ide	D) metal name + nonmetal name + suffix –ite

Answer & Explanation Answer: C) metal name + nonmetal name + suffix –ide

Explanation:

Simple covalent compounds are generally named by using prefixes metal name + nonmetal name + suffix –ide to indicate how many atoms of each element are shown in the formula. Also, the ending of the last (most negative) element is changed to -ide. The prefixes used are mono-, di-, tri-, tetra-, penta-, hexa-, and so forth.

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0 3652

Q:

Who has topped the Forbes Magazine’s list of the world’s highest paid actors 2017 ?

A) Vin Diesel	B) Jacky Chan
C) Dwayne Johnson	D) Mark Wahlberg

Answer & Explanation Answer: D) Mark Wahlberg

Explanation:

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7 3652

Q:

Who is the 45th President of United States ?

A) Hillary Clinton	B) Barack Obama
C) George W. Bush	D) Donald Trump

Answer & Explanation Answer: D) Donald Trump

Explanation:

Donald John Trump (born June 14, 1946) is an American businessman, television personality, politician, and the 45th President of the United States.

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Q:

Carbon monoxide is a common atmospheric pollutant.

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

Carbon monoxide is a common atmospheric pollutant in the world which is produced in combustion process in automobiles and industries. It has no smell and cannot be seen.

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Subject: General Science
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Q:

Which is true of loyalty boards?

A) They did not care about individual civil rights	B) They carefully reveiwed all evidence in open court
C) They were careful to pertect the civil rights of government workers	D) They asked for voluntary statements

Answer & Explanation Answer: C) They were careful to pertect the civil rights of government workers

Explanation:

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Q:

Which sector of Indian Economy has shown remarkable expansion during the last decade

A) Primary sector	B) Secondary sector
C) Terrrtiary sector	D) Mining sector

Answer & Explanation Answer: C) Terrrtiary sector

Explanation:

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Q:

Who has been appointed as the Election Commissioner of India ?

A) S. Y. Quraishi	B) Sunil Arora
C) H. S. Brahma	D) Nasim Zaidi

Answer & Explanation Answer: B) Sunil Arora

Explanation:

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6 3650

Q:

Which of the following stores data permanently in a computer?

A) ALU	B) Cache Memory
C) RAM	D) ROM

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