Questions

Q:

In a face centred cubic lattice, atom A occupies the corner positions and atom B occupies the face centre positions. If one atom of B is missing from one of the face centred points, the formula of the compound is

1) A2B5

2) A3B2

3) A2B3

4) A3B4

A) Option 1 B) Option 2
C) Option 3 D) Option 4
 
Answer & Explanation Answer: A) Option 1

Explanation:

 ZA  = 88  ; ZB = 52

So formula of compound is AB52 

i.e., A2B5.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE

13 9057
Q:

Missing letters puzzle

Answer

Answer: D


Explanation:    The diagram contains 3 sets of 4 letters - one set of outer corner letters, one set of inner corner letters, and one set of letters on each side of the square. The numerical values of the letters in each set add up to 40.

Report Error

View answer Workspace Report Error Discuss

180 9057
Q:

Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf  for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol)

A) 204.60 g B) 304.30 g
C) 804.32 g D) 400.00 g
 
Answer & Explanation Answer: C) 804.32 g

Explanation:

Tf = kf.m 

for ethylene glycol in aq. solution

 Tf = kf wmol.wt × 1000wt. of solvent6 = 1.86 x w x 100062 x 4000

=> w = 800 g

 

So, the weight of solute should be more than 800 g.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE

8 9055
Q:

By which ruler Pataliputra was chosen for the first time as a capital

A) Ajatasatru B) Kalasok
C) Udayin D) Kanishka
 
Answer & Explanation Answer: C) Udayin

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian History

11 9047
Q:

The Abohar Wildlife Sanctuary is located in which state  ?

A) Madhya Pradesh B) Haryana
C) Bihar D) Punjab
 
Answer & Explanation Answer: D) Punjab

Explanation:

The Abohar Wildlife Sanctuary is located in the Fazilka District of Punjab. The formation of sanctuary relates to a unique success story of wildlife conservation in which people of Bishnoi community united themselves for protecting the Black Buck which is regarded as a sacred animal by them. It is also the State Animal of Punjab. It is home to several varieties of flora and fauna viz. Albizia lebbeck, Acacia nilotica, Azadirachata indica, A. tortilis, Wild Boar, Blue Bull, Porcupines, Hare, Jackal, etc.

Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography
Exam Prep: Bank Exams , CAT

30 9037
Q:

Which is the point from where an azimuth originates?

A) South B) North
C) East D) West
 
Answer & Explanation Answer: B) North

Explanation:

The azimuth originates at true North i.e, the azimuth originates from the north point. It is a measure of how far an object forms the observer's north point.

 

Azimuth is a technical mapping term which is used to describe the direction of an angle between north and south on a compass circle through which the circle line passes. It is the most common military method to express direction. When using an azimuth, the point from which the azimuth originates is the center of an imaginary circle.

Report Error

View Answer Report Error Discuss

8 9036
Q:

Rearrange the parts of the sentence in correct order.


Williamson shoveled scorn on

P-the low-income white Republican voters who,
Q-were most responsible for the rise of Trump
R-as he saw it,

A) PRQ B) RQP
C) QPR D) QRP
 
Answer & Explanation Answer: A) PRQ

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT

0 9035
Q:

What region is also referred as the  " Garden of southern India " ?

A) Western Ghats B) Nilgiris
C) Cauvery Delta D) Cardamom Hills
 
Answer & Explanation Answer: C) Cauvery Delta

Explanation:

Cauvery river also known as Dakshin Ganga is one of the major rivers in the south Indian region. On its course to Bay of Bengal, Cauvery gets branched into many distributaries forming many fertile deltas. It is for this reason that Cauvery is also known as the “garden of southern India.”

Report Error

View Answer Report Error Discuss

Filed Under: Famous Places
Exam Prep: Bank Exams , CAT

21 9035