Q:

The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10 $d m^{3}$ at 27°C is to a volume of 100 $d m^{3}$

A) 42.3 J/ mole / K	B) 38.3 J/ mole / K
C) 35.8 J/ mole / K	D) 32.3 J/ mole / K

Answer & Explanation Answer: B) 38.3 J/ mole / K

Explanation:

$∆ s = n R \ln \frac{v 2}{v 1}$

$= 2.303 n R \log \frac{v 2}{v 1}$ = $2.303 \times 2 \times 8.314 \times \log (\frac{100}{10})$ = $38.3 J$ $m o l^{- 1}$ $k^{- 1}$

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Filed Under: Chemistry
Exam Prep: AIEEE

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Q:

Improve the bracketed part of the sentence.

The footballers (has been) arguing with the coach since morning.

A) was	B) had been
C) have been	D) no improvement

Answer & Explanation Answer: C) have been

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

In modern periodic table while going from top to bottom in a group ______.

A) size of an atom increases	B) size of an atom decreases
C) ionisation energy of an atom increases	D) size and ionisation energy of an atom increases

Answer & Explanation Answer: D) size and ionisation energy of an atom increases

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Which subatomic particle has a positive charge?

A) Proton	B) Neutron
C) Electron	D) Ion

Answer & Explanation Answer: A) Proton

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

What bet can never be won?

Answer

ALPHABET is the bet can never be won.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO

107 16172

Q:

Who is the custodian of indian constitution?

A) Supreme Court	B) Cabinet Ministers
C) President	D) Parliament

Answer & Explanation Answer: A) Supreme Court

Explanation:

The president is the nominal custodian of the Indian constitution but the ideal custodian is the supreme court of India.

Who_is_the_custodian_of_indian_constitution1557491256.jpg image

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Filed Under: Indian Politics
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

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Q:

A rich man needs seven letter word which is with the poor?

Answer

A rich man needs a seven letters word NOTHING which with poor.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Improve the bracketed part of the sentence.

The state has (declined negotiate) any more trade-offs on this proposal or accept calls for stringent transparency requirements.

A) declined to negotiation	B) declined to negotiating
C) declined to negotiale	D) No improvement

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