Q:

Which is best used as a sound absorbing material in partition walls ?

A) Stone chips	B) Steel
C) Glass - wool	D) Glass pieces

Answer & Explanation Answer: C) Glass - wool

Explanation:

Materials that do not transfer mechanical energy well. These tend to be soft,flexible, low density, and with high surface area to linear area ratios.

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Filed Under: Physics
Exam Prep: AIEEE

84 15842

Q:

Match List -I with List -II and select the correct answer using the code given below the Lists :

List -I List-II

(Compound/Molecule) (Shape of Molecule)

A. CH3F 1. Trigonal planar

B. HCHO 2. Tetrahedral

C. HCN 3. Trigonal pyramidal

D. NH3 4. Linear

A) 2 4 1 3	B) 2 1 4 3
C) 3 4 1 2	D) 3 1 4 2

Answer & Explanation Answer: B) 2 1 4 3

Explanation:

HCHO: The carbon and and the oxygen are bonded through a double bond which counts as "one electron pair". Hence the molecule has three electron pairs and is trigonal planar.

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 15831

Q:

In India, the state known for its sandalwood is

A) Karnataka	B) Assam
C) Kerala	D) West Bengal

Answer & Explanation Answer: A) Karnataka

Explanation:

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Filed Under: Indian Economy

35 15830

Q:

Select the synonym of

to subsume

A) to bate	B) to obviate
C) to preclude	D) to incorporate

Answer & Explanation Answer: D) to incorporate

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 15824

Q:

Choose the antonym of

stun

A) petrify	B) calm
C) flabbergast	D) stupefy

Answer & Explanation Answer: B) calm

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 15822

Q:

Which of the following causes acid rain?

I. SO2

II. NO2

III. CO2

A) Only I and II	B) Only II and III
C) Only I and III	D) All I, II and III

Answer & Explanation Answer: A) Only I and II

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 15814

Q:

Improve the bracketed part of the sentence.

Both the families were invited but neither (had accepted) our invitation.

A) accepted	B) did accept
C) has accepted	D) no improvement

Answer & Explanation Answer: A) accepted

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 15805

Q:

During whose reign did Timur invaded India?

A) Allauddin Khilji	B) Bahlol Lodi
C) Firoz Tughlaq	D) Nasiruddin Mahmud Shah

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