Q:

What is the systematic name of PbO?

A) Plumbic oxide	B) Lead oxide
C) Lead(II) oxide	D) All of the above

Answer & Explanation Answer: C) Lead(II) oxide

Explanation:

The systematic name for a chemical is the unique name given to it by the International Union of Pure Applied Chemistry (IUPAC). The IUPAC name can differ from a chemical compound's general name.

PbO is an ionic compound since it consists of a Lead as metal and Oxygen as nonmetal. The systematic name for PbO is Lead (II) oxide. Here we need to put the (II) since lead has more than one combining capacity.

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Filed Under: Chemistry
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Q:

Two greatest Buddhist universities of Nalanda and Vikramshila were patronised by the

A) Palas	B) Paramaras
C) Chandelas	D) All the above

Answer & Explanation Answer: A) Palas

Explanation:

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Filed Under: Indian History

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Q:

What Does BIOS Stand For

A) Backup Input Output System	B) Battery Integrated Operating Setup
C) Basic Input Output System	D) Better Integrated Operating System

Answer & Explanation Answer: C) Basic Input Output System

Explanation:

BIOS in computers stands for Basic Input Output System.

BIOS is a set of computer instructions in firmware which control input and output operations.

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Filed Under: Computer
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Q:

Pakistan which rejoined the commonwealth, had pulled itself out it in the year

A) 1972	B) 1975
C) 1978	D) 1981

Answer & Explanation Answer: A) 1972

Explanation:

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Filed Under: World Organisations

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Q:

When were blue jeans invented?

A) 1900s	B) 1850s
C) 1860s	D) 1870s

Answer & Explanation Answer: C) 1860s

Explanation:

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Filed Under: Inventions

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Q:

Nation Police Academy in Hyderabad is named after which of the following leaders ?

A) Jawaharlal Nehru	B) Mahatma Gandhi
C) Sardar Vallabhai Patel	D) Lal Bahaddur sastry

Answer & Explanation Answer: C) Sardar Vallabhai Patel

Explanation:

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Filed Under: Indian Politics

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Q:

_______ is called the 'land of thousand lakes'

A) Finland	B) Holland
C) Sweden	D) Portugal

Answer & Explanation Answer: A) Finland

Explanation:

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Filed Under: World Geography

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Q:

A shared database should:

A) be accurate and available.	B) provide for backup and recovery.
C) be secure.	D) All of the above.

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