Q.1 What is Earth's diameter?
A. 12,742 Km
B. 14,932 Km
C. 15,889 Km
D. 10,650 Km
Ans: A. 12,742 Km
Q.2 Why do we celebrate Earth Day?
A. To raise awareness about environmental issues
B. To inspire actions to protect the planet
C. To promote the conservation efforts
D. All of the above
Ans: D. All of the above
Q.3 Who is credited to founding Earth Day?
A. AI Gore
B. Rachel Carson
C. Gaylord Nelson
D. Jacques Cousteau
Ans: C. Gaylord Nelson
Q.4 When was the first Earth Day celebrated?
A. 1970
B. 1968
C. 1960
D. 1965
Ans: A. 1970
Q.5 What is the theme for Earth Day 2024?
A. Restore Our Earth
B. Protect Our Species
C. Planet vs Plastic
D. Climate Action
Ans: C. Planet vs Plastic
Q.6 What is the name of the campaign encouraging individuals to switch off non-essential lights for one hour on Earth Day?
A. Lights off Earth
B. Earth Hour
C. Dark Earth
D. Lights out initiative
Ans: B. Earth Hour
Q.7 Which country is known for celebrating Earth Day with the tradition of planting trees?
A. Canada
B. Brazil
C. India
D. Australia
Ans: C. India
Q.8 Which is the largest ocean on the Earth?
A. Atlantic Ocean
B. Indian Ocean
C. Arctic Ocean
D. Pacific Ocean
Ans: D. Pacific Ocean
Q.9 Which gas is majorly present in the Earth's atmosphere?
A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Helium
Ans: B. Nitrogen
Q.10 ________ is the closest celestial neighbor of the Earth.
A. Mars
B. Venus
C. Moon
D. Saturn
Ans: C. Moon
Q.11 How much of the Earth's surface is covered by water?
A. 50%
B. 20%
C. 90%
D. 70%
Ans: D. 70%
Q.12 Which layer of the Earth's atmosphere protects life on Earth by blocking harmful UV rays?
A. Troposphere
B. Stratosphere
C. Mesosphere
D. Thermosphere
Ans: B. Stratosphere
Q.13 Which gas contributes the most to the greenhouse effect on Earth?
A. Carbon Dioxide
B. Oxygen
C. Nitrogen
D. Methane
Ans: A. Carbon Dioxide
Q.14 What is the largest rainforest on Earth?
A. Amazon Rainforest
B. Congo Rainforest
C. Borneo Rainforest
D. Daintree Rainforest
Ans: A. Amazon Rainforest
Q.15 How much of the Earth's freshwater is readily accessible for human use?
A. 10%
B. 05%
C. 20%
D. 01%
Ans: D. 01%
Q.16 What is the main source of energy for life on Earth?
A. Geothermal Energy
B. Solar Energy
C. Wind Energy
D. Nuclear Energy
Ans: B. Solar Energy
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