Questions

Q:

Milk of Magnesia is used as a 

 

A) Laxative  B) Pain killer 
C) Sedative  D) Antibiotic
 
Answer & Explanation Answer: A) Laxative 

Explanation:
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Filed Under: Chemistry
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0 41307
Q:

Which of the following groups is/are called phanerogams?

 

I. Thallophyte

II. Bryophyte

III. Pteridophyle

 

A) Only I B) Only II
C) All I, II and II D) No option is correct
 
Answer & Explanation Answer: D) No option is correct

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

2 41301
Q:

Which of the following statements regarding soil is/are correct?

1.Alluvial soils are rich in nitrogen content.

2.Black soils are rich in iron and lime but deficient in nitrogen.

3.Laterite soils are rich in iron and aluminium but deficient in nitrogen and potassium.

 

Select the correct answer using the code given below.

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

Explanation:

Alluvial Soils

The proportion of nitrogen is generally low, but potash, phosphoric acid and alkalis are adequate, while iron oxide and lime vary within a wide range.

Black Soils

Chemically, the black soils are rich in lime, iron, magnesia and alumina. They also contain potash. But they lack in phosphorus, nitrogen and organic matter.

Laterite Soils

With rain, lime and silica are leached away, and soils rich in iron oxide and aluminium compound are left behind.

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Filed Under: Indian Geography
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1 41282
Q:

Isobars are atoms of different chemical elements that have ______.

 

A) Same atomic number but different mass number B) Same mass number but different atomic number
C) Same mass number and same atomic number D) Different mass number and different atomic number  
 
Answer & Explanation Answer: B) Same mass number but different atomic number

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0 41211
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
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1 41209
Q:

Find the acceleration (in m/s2) produced in a body of mass 2 kg when a force of 8 N is applied on it.

 

A) 4 B) 16
C) 8 D) 32
 
Answer & Explanation Answer: A) 4

Explanation:
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Filed Under: Physics
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Q:

1 kWh = __________ × 106J.

 

A) 36 B)  3.6  
C) 6.4   D) 64
 
Answer & Explanation Answer: B)  3.6  

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Filed Under: Physics
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1 41125
Q:

Which type of reaction occurs when carbon burns in oxygen to give carbo dioxide?

 

A) Addition reaction B) Substition reaction
C) Combustion reaction D) Decomposition reaction
 
Answer & Explanation Answer: C) Combustion reaction

Explanation:
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