Questions

Q:

The degree of dissociation (α) of a weak electrolyte, AxBy is related to van't Hoff factor (i) by the expression:

1. α=x+y+1i-1

2.α=x+y-1i-1

3. α=i-1x+y+1

4. α=i-1x+y-1

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

Explanation:

Van't Hoff factor (i) = Observed Colligative PropertyNormal Colligative Property

 

AxBy1-αxA+yxα+yB-xyα  

 

Total Moles = 1-α+xα+yα = 1-αx+y-1

 

i=1+αx+y-11

 

α=i-1x+y-1

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Filed Under: Chemistry
Exam Prep: AIEEE

6 7203
Q:

The English East India Company laid the foundation of Fort St.George at Madras during the regin of 

A) Akbar B) Aurangzeb
C) Jahangir D) Shah Jahan
 
Answer & Explanation Answer: D) Shah Jahan

Explanation:
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Filed Under: Indian History

9 7196
Q:

Which of the following places is associated with Jainism

A) Kapilvastu B) Pava
C) Prayag D) Shravasti
 
Answer & Explanation Answer: B) Pava

Explanation:
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Filed Under: Indian History

5 7186
Q:

The doctrine of three jewels- Right belief, Right conduct and Right Knowledge- is the crownings glory of

A) Buddhism B) Christianity
C) Jainism D) None of these
 
Answer & Explanation Answer: C) Jainism

Explanation:
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Filed Under: Indian History

11 7184
Q:

Rearrange the parts of the sentence in correct order.

 

It is high time

P-­about the cost and
Q­-the government started thinking
R­-quality of power supply

 

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

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 7183
Q:

Rearrange the parts of the sentence in correct order.

 

Tarapur agreement guaranteed supplies of

 

P : Tarapur reactors for entire life

Q : enriched uranium fuel from

R : the US for running the

 

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

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

0 7169
Q:

Cutaneous respiration occurs in

A) Cockroach B) Salamander
C) Crab D) Parrot
 
Answer & Explanation Answer: B) Salamander

Explanation:
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Filed Under: Biology

45 7169
Q:

In the following question, choose the word opposite in meaning to the given word.

 

Elegance

A) vehemence B) fragrance
C) graceless D) ostentatious
 
Answer & Explanation Answer: C) graceless

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 7168