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:

What does airbag, used for safety of car driver, contain?

A) Sodium bicarbonate	B) Sodium azide
C) Sodium nitrite	D) Sodium peroxide

Answer & Explanation Answer: B) Sodium azide

Explanation:

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Filed Under: General Science

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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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Q:

Which of the statements given below are correct?

A) Julio Granda won the 2017 World Senior Chess Championship.

B) Zhansaya Abdumalik won the Women's 2017 World Junior Chess Championship.

C) In 2017 Pro Kabaddi League, Suraj Desai played for Dabang Delhi.

A) Only C	B) Both A and C
C) A, B and C	D) None of these

Answer & Explanation Answer: C) A, B and C

Explanation:

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Q:

A constitutional monarchy provides what power to a monarch?

A) Absolute power over parliament	B) Only power given in the constitution
C) Power for kings, not queens	D) A divine right of kings

Answer & Explanation Answer: B) Only power given in the constitution

Explanation:

A constitutional monarchy is a form of monarchical government established under a constitutional system which acknowledges an elected or hereditary monarch as head of state.

The monarchs in a constitutional monarchy had only the power that was allocated to them in the constitution of their land or republic.

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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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Q:

Which is the first Indian company to be listed on NASDAQ ?

A) Reliance	B) TCS
C) HCL	D) Infosys

Answer & Explanation Answer: D) Infosys

Explanation:

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Q:

Improve the bracketed part of the sentence.

Internet providers would not block content because it would (not to be make economic sense) and consumers would not stand for it.

A) not be making economical sense	B) not be make economical sense
C) not make economic sense	D) No improvement

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