Q:

‘Plum Pudding Model’ for an atom was proposed by

A) Antoine Lavoisier	B) Robert Boyle
C) Ernest Rutherford	D) J. J. Thomson

Answer & Explanation Answer: D) J. J. Thomson

Explanation:

The first model of atom was proposed by J. J. Thomson in 1898.According to this model, the positive charge of the atom is uniformly distributed throughout the volume of the atom and the negatively charged electrons are embedded in it like seeds in a watermelon. This model was picturesquely called plum pudding model of the atom

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Filed Under: Chemistry
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Q:

____ is the most electropositive and ___ is the most electronegative element of the third period of modern periodic table.

A) Sodium, Potassium	B) Magnesium, Aluminium
C) Sodium, Chlorine	D) Aluminium, Chlorine

Answer & Explanation Answer: C) Sodium, Chlorine

Explanation:

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Q:

Which formula correctly describes productivity?

A) Output/Input	B) (Output - Input)/Output
C) Input/Output	D) (Input - Output)/Input

Answer & Explanation Answer: A) Output/Input

Explanation:

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

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Q:

Which of the following bacteria is responsible for the formation of curd?

A) Lycopodium	B) Yeast
C) Lacto-bacillus	D) Fungus

Answer & Explanation Answer: C) Lacto-bacillus

Explanation:

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Filed Under: Biology
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Q:

Atomic number of which of the following elements is greater than that of Copper?

A) Iron	B) Chromium
C) Zinc	D) Manganese

Answer & Explanation Answer: C) Zinc

Explanation:

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. Ifa sentence is free from error, select 'No Error'.

Sneha was accused for murder of her husband (1)/ but the court found her (2)/ not guilty and acquitted her. (3)/ No Error (4)

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
To steal a march

A) To act in a foolish way	B) To break something
C) To outshine	D) To see a hidden meaning

Answer & Explanation Answer: C) To outshine

Explanation:

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Filed Under: English
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Q:

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

A) Alluminium	B) Cemetery
C) Recommend	D) Satellite

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