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Q:

The sum of the first 10 prime numbers is

A) even B) odd
C) 0 D) none
 
Answer & Explanation Answer: B) odd

Explanation:

To find the sum of first 10 prime numbers

First 10 prime numbers = 2, 3, 5, 7, 11, 13, 17, 19, 23, 29

 

Hence, The sum of the first 10 prime numbers is

(2+3+5+7+11+13+17+19+23+29) = 129 (ODD Number).

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Filed Under: Arithmetical Reasoning
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Q:

The main use of salt in the diet is to

the_main_use_of_salt_in_the_diet_is_to1552126680.jpg image

A) produce in small amounts the hydrochloric acid required for the digestion of food B) increase the solubility of food particles in water
C) make the taste of food better D) ease the process of cooking
 
Answer & Explanation Answer: A) produce in small amounts the hydrochloric acid required for the digestion of food

Explanation:

The main use of salt in the diet is to produce in small amounts the hydrochloric acid required for the digestion of food.

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Filed Under: Chemistry
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Q:

The most electronegative element among the following is

A) Oxygen B) Chlorine
C) Nitrogen D) Sodium
 
Answer & Explanation Answer: A) Oxygen

Explanation:

Electronegativity measures an element's ability to form chemical bonds. Helium is the most electronegative element followed by Fluorine.

 

Here in the given options, Oxygen is the most electronegative element. Fluorine is followed by Oxygen, Chlorine and Nitrogen is the most electronegative elements list.

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Filed Under: Chemistry
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Q:

RAM stands for

A) Relative Atomic Memory B) Random Altered Memory
C) Random Access Memory D) Relative Altered memory
 
Answer & Explanation Answer: C) Random Access Memory

Explanation:

RAM stands for Random Access Memory.

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Filed Under: Computer
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Q:

Handwritten wills are also known as which of the following?

A) Homographic B) Solographic
C) Holographic D) Monographic
 
Answer & Explanation Answer: C) Holographic

Explanation:

handwritten_wills_are_also_known_as_which_of_the_following1552114843.jpg image

Handwritten wills are also known as Holographic wills since they are made by the persons called testators without notary or any witness.

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Filed Under: General Awareness
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Q:

Which canal is considered to be an important link b/w the developed countries and the developing countries?

A) Grand Canal B) Panama Canal
C) Suez Canal D) Kiel Canal
 
Answer & Explanation Answer: C) Suez Canal

Explanation:

The Suez Canal is considered to be an important link b/w the developed countries and the developing countries. It is a sea-level waterway in Egypt, connecting the Mediterranean Sea to the Red Sea Constructed by the Suez Canal Company between 1859 and 1869.

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Filed Under: World Geography
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Q:

DNA is copied during a process called

A) transcription B) transformation
C) translation D) replication
 
Answer & Explanation Answer: A) transcription

Explanation:

DNA is copied during a process called Transcription. It is the first step of gene expression, in which a particular segment of DNA is copied into RNA by the enzyme RNA polymerase.

dna_is_copied_during_a_process_called1552049220.jpg image

 

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Filed Under: Biology
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Q:

Which sources produce alternating current (AC)?

A) Solar power plants B) Hydro-electric generators
C) Batteries D) All of the above
 
Answer & Explanation Answer: B) Hydro-electric generators

Explanation:

Alternating Current (AC) is the current in which flow of current is altered periodically whereas in DC current i.e, direct current the flow of current is only in one direction.

Some of the sources of AC current are :

1. Hydro-electric generators

2. Thermal power generators

3. Nuclear  power generators...

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Filed Under: Physics
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