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Q:

Which group in the modern periodic table contains elements that are inert gases? 

 

A) Group 16    B) Group 18 
C) Group 17  D) Group 15
 
Answer & Explanation Answer: B) Group 18 

Explanation:
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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

1 33539
Q:

Consider the following constituent gases of the atmosphere :

1. Argon

2. Neon

3. Helium

4.Ceirbon dioxide

Which one of the following is the correct ascending sequence of the above gases in terms of the volume percentage?

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

Explanation:
Composition of Dry Air (Substance, % by volume)
Nitrogen, N2 78.08
Oxygen, O2
20.95
Argon, Ar 0.93
Carbon dioxide, CO2 0.033
Neon, Ne 0.0018
Helium, He 0.00052
Methane, CH4 0.0002
Krypton, Kr 0.00011
Dinitrogen oxide, N2O 0.00005
Hydrogen, H2 0.00005
Ozone, O3 0.000001
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Filed Under: Chemistry
Exam Prep: Bank Exams

0 33531
Q:

Arrange the following ina proper sequence.

A. Mutation

B. Reproductive isolation

C. Natural selection

D. Evolution

 

A) D,C,B,A B) C,B,A,D
C) A,C,D,B D) A,B,C,D
 
Answer & Explanation Answer: D) A,B,C,D

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

0 33515
Q:

Plants of which group are predominantly aquatic?

 

A) Thallophyta B) Bryophyta
C) Pteridophyta   D) No option is correct
 
Answer & Explanation Answer: A) Thallophyta

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Filed Under: Biology
Exam Prep: Bank Exams

2 33502
Q:

L-Dopa is used to treat

 

 

A) Pneumonia B) Alzheimer's disease
C) Parkinson's disease D) Breast cancer
 
Answer & Explanation Answer: C) Parkinson's disease

Explanation:

L-Dopa is used to treat Parkinson's disease.

 

Parkinson's disease is a long-term, degenerative, neurological disease that causes a person to lose control over some body functions.

 

 

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Filed Under: Biology
Exam Prep: Bank Exams

0 33492
Q:

Which of the following statements with regard to the Mediterraneam agriculture is/are correct?

1.The Mediterranean agriculture is highly specialized commercial agriculture.

2.It is intensive subsistence agriculture dominated by wet paddy cultivation.

3.It is a primitive subsistence agriculture.4.Viticulture is a speciality of the Mediterranean region.

Select the correct answer using the code given below.

A) 1 only B) 2 and 3
C) 1 and 4 only D) 1, 3 and 4
 
Answer & Explanation Answer: C) 1 and 4 only

Explanation:

Mediterranean agriculture is practised  on  the  either  side  of  the Mediterranean  Sea  in  Europe  and in   north   Africa   from   Tunisia   to Atlantic  coast,  southern  California, central  Chile,  south  western  parts of   South   Africa   and   south   and south  western  parts  of  Australia. This region is an important supplier of citrus fruits. Viticulture or grape cultivation  is  a  speciality  of  the Mediterranean region.

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Filed Under: Indian Geography
Exam Prep: Bank Exams

1 33480
Q:

Which of the following pairs is INCORRECT?

I. Haematite : Iron

II. Pitchblende : Copper

III. Monazite : Thorium

A) Only I B) Only II
C) Only I and Only II D) Only I and Only III
 
Answer & Explanation Answer: B) Only II

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

0 33452
Q:

'Bagh', a village in Gwalior is famous for

A) Sculptures B) Architecture
C) Cave Painting D) All of the above
 
Answer & Explanation Answer: C) Cave Painting

Explanation:
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Filed Under: Famous Places

131 33446