Q:

For Gamma radiation, what stops its penetrating abilities?

A) Lead	B) Steal
C) Concrete	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

The highly energetic gamma particles can penetrate most compounds that stop by other types of radiation. However, lead, steel, or concrete can reduce the high energy of these particles, making them less penetrating.

Hence, Gamma radiation can be stopped by a several inches of lead or steel, or several meters of concrete.

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Filed Under: Physics
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Q:

The percentage of Urban population to total population in India is

A) 20.28	B) 22.52
C) 25.72	D) 27.80

Answer & Explanation Answer: D) 27.80

Explanation:

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Filed Under: Indian Economy

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Q:

The gas usually filled in the electric bulb is

A) Hydrogen	B) Oxygen
C) Nitrogen	D) Carbon dioxide

Answer & Explanation Answer: C) Nitrogen

Explanation:

The gas usually filled in the electric bulb is Nitrogen.

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Filed Under: General Science
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Q:

Gun gopi krrishna was a maestro of which of the follwing dance forms

A) Manipuri	B) Bharatanatyam
C) Kuchipudi	D) Kathak

Answer & Explanation Answer: D) Kathak

Explanation:

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Filed Under: Famous Personalities

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Q:

Cretinism is due to the disorder of the glands

A) Thymus	B) Parathyroid
C) Thyroid	D) Adrenal

Answer & Explanation Answer: C) Thyroid

Explanation:

Cretinism is a disease caused by hypothyroidism(less thyroxine formation).The symptoms of the disease are retardation of mental, physical and sexual developments. Potbellt, protruding tongue, dry skin etc are also indicative of this disease.

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Filed Under: Biology

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Q:

Solve this math logical puzzle

how_many_total_digits1560511557.jpg image

A) 192	B) 180
C) 196	D) 189

Answer & Explanation Answer: A) 192

Explanation:

Pages are denoted as

1 - 9 = 09

10 - 99 = 90*2 = 180

100 = 03

Hence, total number of digits = 09 + 180 + 03 = 192.

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Filed Under: Math Puzzles
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Q:

Who among the following noble prize winners experimented his first experiment in Secunderababd ?

A) Ronald Ross	B) Robert Coach
C) Alexander Fleming	D) Hans Adolf Jets

Answer & Explanation Answer: A) Ronald Ross

Explanation:

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Filed Under: General Awareness

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Q:

Red data book contains data of which of the following?

A) All plant species	B) All animal species
C) All endangered species	D) All extinct species

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