Q:

What value does read() return when it has reached the end of a file?

A) 1	B) -1
C) 0	D) None

Answer & Explanation Answer: B) -1

Explanation:

It returns -1

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Filed Under: Programming

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Q:

A voltaic cell converts chemical energy to

A) Heat energy	B) Electrical energy
C) Mechanical energy	D) Light energy

Answer & Explanation Answer: B) Electrical energy

Explanation:

A galvanic cell is also known as voltaic cell provides electrical energy from the chemical energy.

a_voltaic_cell_converts_chemical_energy_to1558088421.png image

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Filed Under: Physics
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4 3207

Q:

What is the freezing point of water in Celsius?

A) 0 deg C	B) 32 deg C
C) -42 deg C	D) -32 deg C

Answer & Explanation Answer: A) 0 deg C

Explanation:

The freezing point of water and melting point is 0 °C or 32 °F. The temperature may be lower if supercooling occurs.

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Filed Under: Chemistry
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0 3207

Q:

Covalent bonds hold atoms together because they

A) fill shells without giving atoms much charge	B) bring electrons closer to protons
C) Both A & B	D) use forces between nuclei as well as forces between electrons

Answer & Explanation Answer: C) Both A & B

Explanation:

Covalent bonds hold atoms together because the attraction between the positively charged nuclei and the negatively charged shared electrons is greater than the repulsions between the nuclei themselves.

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Filed Under: Chemistry
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0 3206

Q:

National Khadi Festival 2018 held in

A) Hyderabad	B) Kolkata
C) Bangaluru	D) Mumbai

Answer & Explanation Answer: D) Mumbai

Explanation:

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Filed Under: General Awareness
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Q:

The sentence that states the main idea of the paragraph

A) Thesis	B) Topic sentence
C) Both A & B	D) None of the above

Answer & Explanation Answer: C) Both A & B

Explanation:

The sentence that states the main idea of the paragraph is called as Thesis or the topic sentence.

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Filed Under: English
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0 3205

Q:

European Turkey is separated from its Asian part by

A) Straits of Bosporus	B) Sea of Marmara
C) Straits of Dardanelles	D) All the above

Answer & Explanation Answer: D) All the above

Explanation:

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Filed Under: World Geography

3 3204

Q:

Name the International Bank in which Temasek Holdings Pte, Singapore's government - owned investment arm, has announced to pick up 12 per cent stake.

A) Deutsche Bank	B) ABN Amro Bank
C) HSBC Bank	D) Standard Chartered Plc

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