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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Q:

I will disappear every time you say my name. What am I?

A) Thief	B) Silence
C) Shadow	D) None

Answer & Explanation Answer: B) Silence

Explanation:

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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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24 5169

Q:

Which of the statements given below are correct?

A) Rafael Nadal won the Tennis 2017 Australian Open Men's Singles.

B) In 2017, Maverick Viñales raced in MotoGP for Yamaha.

C) In 2017, Lewis Hamilton raced in Formula One for Ferrari.

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

Answer & Explanation Answer: A) Only B

Explanation:

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Q:

Cellulose is a

A) Mineral	B) Protein
C) Fat	D) Carbohydrate

Answer & Explanation Answer: D) Carbohydrate

Explanation:

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Filed Under: Biology

15 5168

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 Indian state touches the border of maximum states?

A) Madhya Pradesh	B) Assam
C) Uttar Pradesh	D) Chhattisgarh

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