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 of the following is known as "queen of Adriatic"?
Q1. Which of the following is known as "queen of Adriatic"?
(A) Stockholm
(A) Stockholm
(A) Stockholm
(B) Chicago
(B) Chicago
(B) Chicago
(C) Venice
(C) Venice
(C) Venice
(D) Rome
(D) Rome
(D) Rome
Answer: (C) Venice
Answer: (C) Venice
Answer: (C) Venice
Venice
Venice
Venice
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Q2. The Indian Federation is based on the pattern of____.?
Q2. The Indian Federation is based on the pattern of____.?
(A) America
(A) America
(A) America
(B) Switzerland
(B) Switzerland
(B) Switzerland
(C) Canada
(C) Canada
(C) Canada
(D) Britain
(D) Britain
(D) Britain
Answer: (C) Canada
Answer: (C) Canada
Answer: (C) Canada
The Indian Federation is based on the pattern of Canada. The Canadian model differs from the American model in that it establishes a very strong center.
The Indian Federation is based on the pattern of Canada. The Canadian model differs from the American model in that it establishes a very strong center.
The Indian Federation is based on the pattern of Canada. The Canadian model differs from the American model in that it establishes a very strong center.
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Q3. According to constitution of India what should be the proportion of length and Breadth of the National Flag?
Q3. According to constitution of India what should be the proportion of length and Breadth of the National Flag?
(A) 3 : 2
(A) 3 : 2
(A) 3 : 2
(B) 3 : 1
(B) 3 : 1
(B) 3 : 1
(C) 2 : 1
(C) 2 : 1
(C) 2 : 1
(D) 4 : 3
(D) 4 : 3
(D) 4 : 3
Answer: (A) 3 : 2
Answer: (A) 3 : 2
Answer: (A) 3 : 2
The National Flag shall be rectangular in shape. The ratio of the length to the height (width) of the Flag shall be 3:2.
The National Flag shall be rectangular in shape. The ratio of the length to the height (width) of the Flag shall be 3:2.
The National Flag shall be rectangular in shape. The ratio of the length to the height (width) of the Flag shall be 3:2.
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Q4. What is the antonym of Beautiful?
Q4. What is the antonym of Beautiful?
(A) Attractive
(A) Attractive
(A) Attractive
(B) Pretty
(B) Pretty
(B) Pretty
(C) Exquisite
(C) Exquisite
(C) Exquisite
(D) Ugly
(D) Ugly
(D) Ugly
Answer: (D) Ugly
Answer: (D) Ugly
Answer: (D) Ugly
Meaning: "Beautiful" describes something that is aesthetically pleasing or attractive. "Ugly" describes something that is unpleasant or repulsive to look at, making it the direct opposite.
Meaning: "Beautiful" describes something that is aesthetically pleasing or attractive. "Ugly" describes something that is unpleasant or repulsive to look at, making it the direct opposite.
Meaning: "Beautiful" describes something that is aesthetically pleasing or attractive. "Ugly" describes something that is unpleasant or repulsive to look at, making it the direct opposite.
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Q5. When did the first Battle of Tarain fought?
Q5. When did the first Battle of Tarain fought?
(A) 1194
(A) 1194
(A) 1194
(B) 1192
(B) 1192
(B) 1192
(C) 1191
(C) 1191
(C) 1191
(D) 1190
(D) 1190
(D) 1190
Answer: (C) 1191
Answer: (C) 1191
Answer: (C) 1191
The First Battle of Tarain was fought in 1191. The battle was fought near Tarain, which is now known as Taraori in Haryana, India.
The battle was fought between the Ghurid army, led by Muhammad of Ghor, and the Rajput Confederacy, led by Prithviraj Chauhan. The Ghurids were a Turkish tribe. The battle ended in victory for the Rajput forces.
The First Battle of Tarain was fought in 1191. The battle was fought near Tarain, which is now known as Taraori in Haryana, India. The battle was fought between the Ghurid army, led by Muhammad of Ghor, and the Rajput Confederacy, led by Prithviraj Chauhan. The Ghurids were a Turkish tribe. The battle ended in victory for the Rajput forces.
The First Battle of Tarain was fought in 1191. The battle was fought near Tarain, which is now known as Taraori in Haryana, India. The battle was fought between the Ghurid army, led by Muhammad of Ghor, and the Rajput Confederacy, led by Prithviraj Chauhan. The Ghurids were a Turkish tribe. The battle ended in victory for the Rajput forces.
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Q6. Who led the 'Mrityu Bahini' during the freedom struggle?
Q6. Who led the 'Mrityu Bahini' during the freedom struggle?
(A) Pushpalata Das
(A) Pushpalata Das
(A) Pushpalata Das
(B) Rani Gaidinlieu
(B) Rani Gaidinlieu
(B) Rani Gaidinlieu
(C) Kanaklata Barua
(C) Kanaklata Barua
(C) Kanaklata Barua
(D) Chandraprabha Saikiani
(D) Chandraprabha Saikiani
(D) Chandraprabha Saikiani
Answer: (A) Pushpalata Das
Answer: (A) Pushpalata Das
Answer: (A) Pushpalata Das
Pushpalata Das, an Indian independence activist from Assam, founded the 'Mrityu Bahini' (Death Squad) in 1942. This organization was formed as part of the Quit India Movement to resist British rule. She led the Mrityu Bahini in several non-violent protests, including the hoisting of the Indian flag at police stations.
Pushpalata Das, an Indian independence activist from Assam, founded the 'Mrityu Bahini' (Death Squad) in 1942. This organization was formed as part of the Quit India Movement to resist British rule. She led the Mrityu Bahini in several non-violent protests, including the hoisting of the Indian flag at police stations.
Pushpalata Das, an Indian independence activist from Assam, founded the 'Mrityu Bahini' (Death Squad) in 1942. This organization was formed as part of the Quit India Movement to resist British rule. She led the Mrityu Bahini in several non-violent protests, including the hoisting of the Indian flag at police stations.
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Q7. When is the World Population Day to be observed every year?
Q7. When is the World Population Day to be observed every year?
(A) 08 July
(A) 08 July
(A) 08 July
(B) 11 July
(B) 11 July
(B) 11 July
(C) 15 July
(C) 15 July
(C) 15 July
(D) 21 July
(D) 21 July
(D) 21 July
Answer: (B) 11 July
Answer: (B) 11 July
Answer: (B) 11 July
World Population Day is an annual event, observed on July 11 every year, which seeks to raise awareness of global population issues. The event was established by the Governing Council of the United Nations Development Programme in 1989.
World Population Day is an annual event, observed on July 11 every year, which seeks to raise awareness of global population issues. The event was established by the Governing Council of the United Nations Development Programme in 1989.
World Population Day is an annual event, observed on July 11 every year, which seeks to raise awareness of global population issues. The event was established by the Governing Council of the United Nations Development Programme in 1989.
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Q8. Which language is used for styling the visual presentation of website?
Q8. Which language is used for styling the visual presentation of website?
(A) HTML
(A) HTML
(A) HTML
(B) JavaScript
(B) JavaScript
(B) JavaScript
(C) CSS
(C) CSS
(C) CSS
(D) PHP
(D) PHP
(D) PHP
Answer: (C) CSS
Answer: (C) CSS
Answer: (C) CSS
CSS (Cascading Style Sheets) is the language specifically designed to control the look and feel of a website. It handles things like colors, fonts, layout, and overall design. While HTML provides the structure and content, CSS makes it visually appealing. JavaScript adds interactivity, and the other options are primarily used for back-end development or data management.
CSS (Cascading Style Sheets) is the language specifically designed to control the look and feel of a website. It handles things like colors, fonts, layout, and overall design. While HTML provides the structure and content, CSS makes it visually appealing. JavaScript adds interactivity, and the other options are primarily used for back-end development or data management.
CSS (Cascading Style Sheets) is the language specifically designed to control the look and feel of a website. It handles things like colors, fonts, layout, and overall design. While HTML provides the structure and content, CSS makes it visually appealing. JavaScript adds interactivity, and the other options are primarily used for back-end development or data management.
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Q9. The Bell-Metal Industry of Assam is in
Q9. The Bell-Metal Industry of Assam is in
(A) Sarthebari
(A) Sarthebari
(A) Sarthebari
(B) Sualkuchi
(B) Sualkuchi
(B) Sualkuchi
(C) Jagirod
(C) Jagirod
(C) Jagirod
(D) Nalbari
(D) Nalbari
(D) Nalbari
Answer: (A) Sarthebari
Answer: (A) Sarthebari
Answer: (A) Sarthebari
Sarthebari
Sarthebari
Sarthebari
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Q10. Who gave the slogan 'Give me blood and I will give you Freedom'?
Q10. Who gave the slogan 'Give me blood and I will give you Freedom'?
(A) Sardar Vallabh Bhai Patel
(A) Sardar Vallabh Bhai Patel
(A) Sardar Vallabh Bhai Patel
(B) Jawaharlal Nehru
(B) Jawaharlal Nehru
(B) Jawaharlal Nehru
(C) Mohandas Karamchand Gandhi
(C) Mohandas Karamchand Gandhi
(C) Mohandas Karamchand Gandhi
(D) Subhash Chandra Bose
(D) Subhash Chandra Bose
(D) Subhash Chandra Bose
Answer: (D) Subhash Chandra Bose
Answer: (D) Subhash Chandra Bose
Answer: (D) Subhash Chandra Bose
Subhash Chandra Bose
Subhash Chandra Bose
Subhash Chandra Bose
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Related Questions
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