Why the sky appears blue? [#714]
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Q1. Why the sky appears blue?
Q1. Why the sky appears blue?
(A) Reflection of light
(A) Reflection of light
(A) Reflection of light
(B) Refraction of light
(B) Refraction of light
(B) Refraction of light
(C) Dispersion of light
(C) Dispersion of light
(C) Dispersion of light
(D) Diffraction of light
(D) Diffraction of light
(D) Diffraction of light
Answer: (C) Dispersion of light
Answer: (C) Dispersion of light
Answer: (C) Dispersion of light
Blue colour of the sky is due to dispersion or scattering of light. The two most common types of matter present in the atmosphere are gaseous nitrogen and oxygen. These particles are most effective in scattering the higher frequency and shorter wavelength portions of the visible light spectrum.
Blue colour of the sky is due to dispersion or scattering of light. The two most common types of matter present in the atmosphere are gaseous nitrogen and oxygen. These particles are most effective in scattering the higher frequency and shorter wavelength portions of the visible light spectrum.
Blue colour of the sky is due to dispersion or scattering of light. The two most common types of matter present in the atmosphere are gaseous nitrogen and oxygen. These particles are most effective in scattering the higher frequency and shorter wavelength portions of the visible light spectrum.
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Related MCQ Quizzes
Q1. Which letter will come next to L in the following series Z,U,Q,N,L,_?
Q1. Which letter will come next to L in the following series Z,U,Q,N,L,_?
(A) J
(A) J
(A) J
(B) H
(B) H
(B) H
(C) K
(C) K
(C) K
(D) I
(D) I
(D) I
Answer: (C) K
Answer: (C) K
Answer: (C) K
K
K
K
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Q2. In which year the first Moamoria Rebellion took place?
Q2. In which year the first Moamoria Rebellion took place?
(A) 1769
(A) 1769
(A) 1769
(B) 1789
(B) 1789
(B) 1789
(C) 1779
(C) 1779
(C) 1779
(D) 1759
(D) 1759
(D) 1759
Answer: (A) 1769
Answer: (A) 1769
Answer: (A) 1769
1769
1769
1769
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Q3. When three times of a given number is subtracted from the square of the number, the result is the number itself. The number is
Q3. When three times of a given number is subtracted from the square of the number, the result is the number itself. The number is
(A) 4
(A) 4
(A) 4
(B) 2
(B) 2
(B) 2
(C) -2
(C) -2
(C) -2
(D) -4
(D) -4
(D) -4
Answer: (A) 4
Answer: (A) 4
Answer: (A) 4
42 - (4*3)
= 16 - 12
= 4
42 - (4*3) = 16 - 12 = 4
42 - (4*3) = 16 - 12 = 4
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Q4. Choose the correctly spelt word.
Q4. Choose the correctly spelt word.
(A) Vizibility
(A) Vizibility
(A) Vizibility
(B) Piety
(B) Piety
(B) Piety
(C) Certanity
(C) Certanity
(C) Certanity
(D) Notoreity
(D) Notoreity
(D) Notoreity
Answer: (B) Piety
Answer: (B) Piety
Answer: (B) Piety
The correctly spelt word is - Piety.
Piety refers to the quality or state of being pious.
Pious: This means having or showing deep religious devotion and reverence. It often implies a sincere and heartfelt belief in and adherence to religious principles.
The correctly spelt word is - Piety. Piety refers to the quality or state of being pious. Pious: This means having or showing deep religious devotion and reverence. It often implies a sincere and heartfelt belief in and adherence to religious principles.
The correctly spelt word is - Piety. Piety refers to the quality or state of being pious. Pious: This means having or showing deep religious devotion and reverence. It often implies a sincere and heartfelt belief in and adherence to religious principles.
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Q5. What is the term for a number that can be divided by 2?
Q5. What is the term for a number that can be divided by 2?
(A) Prime number
(A) Prime number
(A) Prime number
(B) Odd number
(B) Odd number
(B) Odd number
(C) Even number
(C) Even number
(C) Even number
(D) Fraction
(D) Fraction
(D) Fraction
Answer: (C) Even number
Answer: (C) Even number
Answer: (C) Even number
An even number is a whole number that is divisible by 2, such as 4, 6, or 8.
An even number is a whole number that is divisible by 2, such as 4, 6, or 8.
An even number is a whole number that is divisible by 2, such as 4, 6, or 8.
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Q6. What is the predominant religion in Assam?
Q6. What is the predominant religion in Assam?
(A) Hinduism
(A) Hinduism
(A) Hinduism
(B) Islam
(B) Islam
(B) Islam
(C) Christianity
(C) Christianity
(C) Christianity
(D) Buddhism
(D) Buddhism
(D) Buddhism
Answer: (A) Hinduism
Answer: (A) Hinduism
Answer: (A) Hinduism
Hinduism is the predominant religion in Assam. According to the 2011 census, approximately 61.47% of the population in Assam adheres to Hinduism.
Hinduism is the predominant religion in Assam. According to the 2011 census, approximately 61.47% of the population in Assam adheres to Hinduism.
Hinduism is the predominant religion in Assam. According to the 2011 census, approximately 61.47% of the population in Assam adheres to Hinduism.
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Q7. To increase the speed.
Q7. To increase the speed.
What is one word substitution of the phrase?
What is one word substitution of the phrase?
What is one word substitution of the phrase?
(A) Activate
(A) Activate
(A) Activate
(B) Accelerate
(B) Accelerate
(B) Accelerate
(C) Assimilate
(C) Assimilate
(C) Assimilate
(D) Exhilarate
(D) Exhilarate
(D) Exhilarate
Answer: (B) Accelerate
Answer: (B) Accelerate
Answer: (B) Accelerate
Substitute Word: Accelerate.
Substitute Word: Accelerate.
Substitute Word: Accelerate.
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Q8. Which planet in our solar system has the most natural satellites?
Q8. Which planet in our solar system has the most natural satellites?
(A) Jupiter
(A) Jupiter
(A) Jupiter
(B) Saturn
(B) Saturn
(B) Saturn
(C) Uranus
(C) Uranus
(C) Uranus
(D) Neptune
(D) Neptune
(D) Neptune
Answer: (A) Jupiter
Answer: (A) Jupiter
Answer: (A) Jupiter
Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.
Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.
Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.
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Q9. Which is the largest district in Assam?
Q9. Which is the largest district in Assam?
(A) Sonitpur
(A) Sonitpur
(A) Sonitpur
(B) Goalpara
(B) Goalpara
(B) Goalpara
(C) Karbi Anglong
(C) Karbi Anglong
(C) Karbi Anglong
(D) Dhubri
(D) Dhubri
(D) Dhubri
Answer: (C) Karbi Anglong
Answer: (C) Karbi Anglong
Answer: (C) Karbi Anglong
Karbi Anglong is the largest district in Assam by area, covering approximately 10,434 square kilometers.
Karbi Anglong is the largest district in Assam by area, covering approximately 10,434 square kilometers.
Karbi Anglong is the largest district in Assam by area, covering approximately 10,434 square kilometers.
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Q10. 45% of a number is same as 30% of another number. The ratio of the first number to the second number is :
Q10. 45% of a number is same as 30% of another number. The ratio of the first number to the second number is :
(A) 2 : 3
(A) 2 : 3
(A) 2 : 3
(B) 3 : 5
(B) 3 : 5
(B) 3 : 5
(C) 3 : 2
(C) 3 : 2
(C) 3 : 2
(D) 2 : 5
(D) 2 : 5
(D) 2 : 5
Answer: (A) 2 : 3
Answer: (A) 2 : 3
Answer: (A) 2 : 3
=
=
= X:Y = 2:3
= = = X:Y = 2:3
= = = X:Y = 2:3
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Related Questions
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