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Q:

Which of the following indicates the maximum number of entities that can be involved in a relationship?

A) Minimum cardinality B) Maximum cardinality
C) ERD D) Greater Entity Count (GEC)
 
Answer & Explanation Answer: B) Maximum cardinality

Explanation:
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Filed Under: Database

1 5617
Q:

How many laws of physics are there?

A) 5 B) 4
C) 3 D) 2
 
Answer & Explanation Answer: C) 3

Explanation:

Physics has 5 laws. But the 3 laws of Newton has been clubbed together under one Law. Therefore there are 3 Newtons laws of Physics. They are ::

 

1. Newtons Laws of Motion

    a. First Law of Motion

    b. Second Law of Motion

    C. Third Law of Motion

 

2. Newtons Law of Cooling

 

3. Newtons Law of Gravitation.

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Filed Under: Physics
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10 5615
Q:

Washing soda is 

A) sodium hydroxide B) sodium carbonate
C) sodium bicorbonate D) Potassium chloride
 
Answer & Explanation Answer: B) sodium carbonate

Explanation:

Sodium hydroxide - NaOH is caustic soda

 

Sodium carbonate - Na2CO3 is washing soda

 

Sodium bicarbonate - NaHCO3  is baking soda 

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Filed Under: Chemistry
Exam Prep: AIEEE

7 5610
Q:

Dr. Linus Carl Pauling is the only person to have won two Nobel prizes individually for

A) Chemistry in 1954, Peace Prize in 1962 B) Peace Prize in 1954, Chemistry in 1962
C) Physics in 1954, Medicine in 1962 D) Medicine in 1954, Physics in 1962
 
Answer & Explanation Answer: A) Chemistry in 1954, Peace Prize in 1962

Explanation:
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Filed Under: General Awareness

8 5608
Q:

Pluto dwells on the inner edge of the

A) Main asteroid belt B) Oort cloud
C) Kuiper belt D) None of the above
 
Answer & Explanation Answer: C) Kuiper belt

Explanation:

Pluto dwells on the inner edge of the The Kuiper belt which is a belt of asteroids that lies on the outer edge of the solar system.

Pluto is a dwarf planet that is supposed to be no longer a planet and is still considered a planet because of its history in the solar system.

 

It takes 248 years to make one orbit around the sun. As to where it is, depends on time.

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Filed Under: General Science
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4 5606
Q:

When a ray of light is  refracted by a prism such that the angle of deviation is minimum then

A) the angle of emergence is equal to the angle of incidence B) the angle of emergence is greater than the angle of incidence
C) the angle of emergence is smaller than the angle of incidence D) the sum of the angle of incidence and the angle of emergence is equal to 90 degrees
 
Answer & Explanation Answer: A) the angle of emergence is equal to the angle of incidence

Explanation:
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Filed Under: Physics

5 5605
Q:

What is the capital of Nigeria?

A) Monaco B) Abuja
C) Podgorica D) None
 
Answer & Explanation Answer: B) Abuja

Explanation:

Abuja is the capital of Nigeria

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Filed Under: Country Capitals

46 5604
Q:

Guess the Number missed in Number Challenge ?

18034303_1300193573421077_7214011606574212801_n1499930701.jpg image

A) 3 B) 5
C) 9 D) 1
 
Answer & Explanation Answer: B) 5

Explanation:

Sum of numbers in all individual boxes must be equal.

Here sum must be equal to 30.

=> x + 14 + 9 + 2 = 30 => x = 5. 

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Filed Under: Number Puzzles
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15 5602