Daily GK Quiz - 15 October 2026
15 GK MCQs for 15 October 2026
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Daily GK Quiz - 15 October 2026
Fifteen MCQs on established general knowledge facts.
Q1General Science
Which gas is most abundant in Earth's atmosphere?
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Correct Answer: (B) Nitrogen
Explanation: Nitrogen constitutes about 78 percent of Earth's atmosphere.
Q2General Science
What is the chemical formula of water?
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Correct Answer: (A) H2O
Explanation: Water has the chemical formula H2O.
Q3General Science
Which planet is known as the Red Planet?
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Correct Answer: (A) Mars
Explanation: Mars is known as the Red Planet due to its reddish appearance.
Q4General Science
What is the unit of electric current?
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Correct Answer: (C) Ampere
Explanation: The ampere is the SI unit of electric current.
Q5Indian Art and Culture
Who wrote the Indian national anthem?
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Correct Answer: (A) Rabindranath Tagore
Explanation: Rabindranath Tagore wrote the Indian national anthem Jana Gana Mana.
Q6Indian Art and Culture
Which classical dance form originates from Tamil Nadu?
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Correct Answer: (C) Bharatanatyam
Explanation: Bharatanatyam is a classical dance form that originates from Tamil Nadu.
Q7Indian Art and Culture
The Taj Mahal is located in which city?
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Correct Answer: (D) Jaipur
Explanation: The Taj Mahal is located in Agra.
Q8Indian Art and Culture
Who composed the Ramayana?
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Correct Answer: (A) Kalidasa
Explanation: Valmiki composed the original Ramayana.
Q9Environment and Ecology
Which gas is primarily responsible for global warming?
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Correct Answer: (B) Oxygen
Explanation: Carbon dioxide is the primary greenhouse gas driving global warming.
Q10Environment and Ecology
What is the main source of energy for Earth's climate system?
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Correct Answer: (C) The Sun
Explanation: The Sun is the main source of energy for Earth's climate system.
Q11Environment and Ecology
Which layer of the atmosphere contains the ozone layer?
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Correct Answer: (D) Mesosphere
Explanation: The ozone layer is located in the stratosphere.
Q12Environment and Ecology
What is the process by which plants convert sunlight into food?
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Correct Answer: (B) Fermentation
Explanation: Photosynthesis is the process by which plants convert sunlight into food.
Q13Static GK
Who wrote the book 'Discovery of India'?
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Correct Answer: (A) Jawaharlal Nehru
Explanation: Jawaharlal Nehru wrote the book Discovery of India.
Q14Static GK
Which award is given for outstanding performance in sports in India?
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Correct Answer: (A) Arjuna Award
Explanation: The Arjuna Award is given for outstanding performance in sports in India.
Q15Static GK
When is World Environment Day observed?
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Correct Answer: (C) 8 March
Explanation: World Environment Day is observed on 5 June.
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