What is the term for the process by which the universe became transparent to light, approximately 380,000 years after the Big Bang? [#1301]
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Q1. What is the term for the process by which the universe became transparent to light, approximately 380,000 years after the Big Bang?
Q1. What is the term for the process by which the universe became transparent to light, approximately 380,000 years after the Big Bang?
(A) Cosmic inflation
(A) Cosmic inflation
(A) Cosmic inflation
(B) Dark matter formation
(B) Dark matter formation
(B) Dark matter formation
(C) Recombination
(C) Recombination
(C) Recombination
(D) Galaxy formation
(D) Galaxy formation
(D) Galaxy formation
Answer: (C) Recombination
Answer: (C) Recombination
Answer: (C) Recombination
Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.
Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.
Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.
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Related MCQ Quizzes
Q1. What is the term for the distance around a shape?
Q1. What is the term for the distance around a shape?
(A) Area
(A) Area
(A) Area
(B) Perimeter
(B) Perimeter
(B) Perimeter
(C) Volume
(C) Volume
(C) Volume
(D) Surface area
(D) Surface area
(D) Surface area
Answer: (B) Perimeter
Answer: (B) Perimeter
Answer: (B) Perimeter
The perimeter is the distance around a shape, like the distance around a rectangle, triangle, or circle.
The perimeter is the distance around a shape, like the distance around a rectangle, triangle, or circle.
The perimeter is the distance around a shape, like the distance around a rectangle, triangle, or circle.
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Q2. Which of the following planets in our solar system is known for being the hottest?
Q2. Which of the following planets in our solar system is known for being the hottest?
(A) Mercury
(A) Mercury
(A) Mercury
(B) Venus
(B) Venus
(B) Venus
(C) Mars
(C) Mars
(C) Mars
(D) Jupiter
(D) Jupiter
(D) Jupiter
Answer: (B) Venus
Answer: (B) Venus
Answer: (B) Venus
Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F).
Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F).
Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F).
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Q3. Which of the following sentence types is typically used to provide additional information or explanation?
Q3. Which of the following sentence types is typically used to provide additional information or explanation?
(A) Declarative sentence
(A) Declarative sentence
(A) Declarative sentence
(B) Interrogative sentence
(B) Interrogative sentence
(B) Interrogative sentence
(C) Imperative sentence
(C) Imperative sentence
(C) Imperative sentence
(D) Exclamatory sentence
(D) Exclamatory sentence
(D) Exclamatory sentence
Answer: (A) Declarative sentence
Answer: (A) Declarative sentence
Answer: (A) Declarative sentence
Declarative sentences are used to make statements, provide information, or explain something. They are the most common type of sentence and are often used to convey facts, opinions, or ideas.
Declarative sentences are used to make statements, provide information, or explain something. They are the most common type of sentence and are often used to convey facts, opinions, or ideas.
Declarative sentences are used to make statements, provide information, or explain something. They are the most common type of sentence and are often used to convey facts, opinions, or ideas.
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Q4. Which of the following types of clauses cannot stand alone as a complete sentence?
Q4. Which of the following types of clauses cannot stand alone as a complete sentence?
(A) Independent clause
(A) Independent clause
(A) Independent clause
(B) Main Clause
(B) Main Clause
(B) Main Clause
(C) Relative clause
(C) Relative clause
(C) Relative clause
(D) Subordinate clause
(D) Subordinate clause
(D) Subordinate clause
Answer: (D) Subordinate clause
Answer: (D) Subordinate clause
Answer: (D) Subordinate clause
A dependent clause (also called a subordinate clause) cannot stand alone as a complete sentence, as it relies on an independent clause to complete its meaning.
A dependent clause (also called a subordinate clause) cannot stand alone as a complete sentence, as it relies on an independent clause to complete its meaning.
A dependent clause (also called a subordinate clause) cannot stand alone as a complete sentence, as it relies on an independent clause to complete its meaning.
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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 distance between the Sun and the Earth?
Q6. What is the distance between the Sun and the Earth?
(A) 93,000,000 KM
(A) 93,000,000 KM
(A) 93,000,000 KM
(B) 149,597,870 KM
(B) 149,597,870 KM
(B) 149,597,870 KM
(C) 93,500,000 KM
(C) 93,500,000 KM
(C) 93,500,000 KM
(D) 149,587,870 KM
(D) 149,587,870 KM
(D) 149,587,870 KM
Answer: (B) 149,597,870 KM
Answer: (B) 149,597,870 KM
Answer: (B) 149,597,870 KM
149,597,870 KM.
The Earth is at 147,100,000 km at perihelion and 152,000,000 km at aphelion.
The Astronomical Unit or AU is based on the average distance of the Earth from the Sun. The AU became a international standard in 2012 and is defined to be exactly 49,597,870.7 km.
149,597,870 KM. The Earth is at 147,100,000 km at perihelion and 152,000,000 km at aphelion. The Astronomical Unit or AU is based on the average distance of the Earth from the Sun. The AU became a international standard in 2012 and is defined to be exactly 49,597,870.7 km.
149,597,870 KM. The Earth is at 147,100,000 km at perihelion and 152,000,000 km at aphelion. The Astronomical Unit or AU is based on the average distance of the Earth from the Sun. The AU became a international standard in 2012 and is defined to be exactly 49,597,870.7 km.
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Q7. The credit of construction of great wall of China goes to –
Q7. The credit of construction of great wall of China goes to –
(A) Qin Shi Huang
(A) Qin Shi Huang
(A) Qin Shi Huang
(B) Fa-Hien
(B) Fa-Hien
(B) Fa-Hien
(C) Xuanzang or Hiuen Tsang
(C) Xuanzang or Hiuen Tsang
(C) Xuanzang or Hiuen Tsang
(D) Yijing
(D) Yijing
(D) Yijing
Answer: (A) Qin Shi Huang
Answer: (A) Qin Shi Huang
Answer: (A) Qin Shi Huang
Around 220 B.C.E., Qin Shi Huang, also called the First Emperor, united China. He masterminded the process of uniting the existing walls into one. At that time, rammed earth and wood made up most of the wall.
Around 220 B.C.E., Qin Shi Huang, also called the First Emperor, united China. He masterminded the process of uniting the existing walls into one. At that time, rammed earth and wood made up most of the wall.
Around 220 B.C.E., Qin Shi Huang, also called the First Emperor, united China. He masterminded the process of uniting the existing walls into one. At that time, rammed earth and wood made up most of the wall.
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Q8. Who was the first scholar to decipher the Asokan inscription?
Q8. Who was the first scholar to decipher the Asokan inscription?
(A) James Prinsep
(A) James Prinsep
(A) James Prinsep
(B) R. k. Mukerji
(B) R. k. Mukerji
(B) R. k. Mukerji
(C) Sir Alexander Cunningham
(C) Sir Alexander Cunningham
(C) Sir Alexander Cunningham
(D) R. S. Sarma
(D) R. S. Sarma
(D) R. S. Sarma
Answer: (A) James Prinsep
Answer: (A) James Prinsep
Answer: (A) James Prinsep
James Prinsep
James Prinsep
James Prinsep
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Q9. Which Assamese historian and scholar is credited with writing the "Buranjis", a comprehensive history of Assam?
Q9. Which Assamese historian and scholar is credited with writing the "Buranjis", a comprehensive history of Assam?
(A) Kaliram Medhi
(A) Kaliram Medhi
(A) Kaliram Medhi
(B) Gunabhiram Barua
(B) Gunabhiram Barua
(B) Gunabhiram Barua
(C) Padmanath Gohain Barua
(C) Padmanath Gohain Barua
(C) Padmanath Gohain Barua
(D) Suryya Kumar Bhuyan
(D) Suryya Kumar Bhuyan
(D) Suryya Kumar Bhuyan
Answer: (D) Suryya Kumar Bhuyan
Answer: (D) Suryya Kumar Bhuyan
Answer: (D) Suryya Kumar Bhuyan
Suryya Kumar Bhuyan was a renowned Assamese historian and scholar who wrote the "Buranjis", a comprehensive history of Assam. He was a pioneer in the field of Assamese historiography and his works are considered classics in the study of Assam's history and culture.
Suryya Kumar Bhuyan was a renowned Assamese historian and scholar who wrote the "Buranjis", a comprehensive history of Assam. He was a pioneer in the field of Assamese historiography and his works are considered classics in the study of Assam's history and culture.
Suryya Kumar Bhuyan was a renowned Assamese historian and scholar who wrote the "Buranjis", a comprehensive history of Assam. He was a pioneer in the field of Assamese historiography and his works are considered classics in the study of Assam's history and culture.
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Q10. What is the sum of the interior angles of a triangle?
Q10. What is the sum of the interior angles of a triangle?
(A) 180 degrees
(A) 180 degrees
(A) 180 degrees
(B) 270 degrees
(B) 270 degrees
(B) 270 degrees
(C) 360 degrees
(C) 360 degrees
(C) 360 degrees
(D) 450 degrees
(D) 450 degrees
(D) 450 degrees
Answer: (A) 180 degrees
Answer: (A) 180 degrees
Answer: (A) 180 degrees
The sum of the interior angles of a triangle is always 180 degrees, a fundamental principle in geometry.
The sum of the interior angles of a triangle is always 180 degrees, a fundamental principle in geometry.
The sum of the interior angles of a triangle is always 180 degrees, a fundamental principle in geometry.
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