Q:

The gravitational force of attraction between two bodies is ____________________ the distance between the two bodies.

A) inversely proportional to the	B) directly proportional to the square of
C) inversely proportional to the square of	D) directly proportional to the

Answer & Explanation Answer: C) inversely proportional to the square of

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

1 18962

Q:

Where was electricity supply first introduced in India

A) Kolkata	B) Mumbai
C) Darjeeling	D) Chennai

Answer & Explanation Answer: C) Darjeeling

Explanation:

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Filed Under: Indian Economy

68 18949

Q:

Find the G.C.F. & L.C.M. of 20 and 28.

A) 20,280	B) 5,280
C) 10,140	D) 4,140

Answer & Explanation Answer: B) 5,280

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Filed Under: Inventions
Exam Prep: Bank Exams

76 18945

Q:

Potassium Permanganate is used for purifying drinking water, because

A) it is a sterilising agent	B) it dissolves the impurities of water
C) it is a reducing agent	D) it is an oxidising agent

Answer & Explanation Answer: D) it is an oxidising agent

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Filed Under: General Science

150 18932

Q:

Which one of the following mixture is homogeneous

A) starch and sugar	B) methanol and water
C) graphite and charcoal	D) calcium carbonate and calcium bicarbonate

Answer & Explanation Answer: B) methanol and water

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Filed Under: Chemistry

76 18932

Q:

Which plan gave emphasis on removal of poverty for the first time

A) Fourth	B) Fifth
C) Sixth	D) Seventh

Answer & Explanation Answer: B) Fifth

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Filed Under: Indian Economy

29 18926

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
Exam Prep: Bank Exams

1 18923

Q:

Whom can we call the first national ruler of India?

A) Chandragupta Maurya	B) Kanishka
C) Harsah	D) Ajatasatru

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