Olympiad class 5 GK Environment and it's Conservation
1 / 25
What is the main source of energy for the Earth?
2 / 25
Which of the following is not a greenhouse gas?
3 / 25
Which of the following is not a natural calamity?
4 / 25
Which layer of the Earth's atmosphere contains the ozone layer?
5 / 25
Acidic rain is caused due to ______.
6 / 25
What percentage of water on Earth is fresh water?
7 / 25
Which of the following country will host the World Environment Day 2021 event?
8 / 25
Which gas is most abundant in the Earth's atmosphere?
9 / 25
Where is the point of origin of an earthquake called?
10 / 25
Which is not a rock type?
11 / 25
Coal : ______ : : Sand : Glass
12 / 25
What is the term for a species that is at risk of extinction?
13 / 25
Which process involves the removal of trees without sufficient reforestation?
14 / 25
What is the term for the variety of plant and animal life in a particular habitat?
15 / 25
What is the chemical symbol for gold?
16 / 25
Which of the following is a renewable source of energy?
17 / 25
What unit is used to measure electric current?
18 / 25
Which of the following processes releases carbon dioxide into the atmosphere?
19 / 25
How many total numbers of biodiversity hotspots are there in source?
20 / 25
Which of these can be recycled?
21 / 25
Which of the following is a greenhouse gas?
22 / 25
What should you do with an empty plastic bottle?
23 / 25
Which of these is a natural resource?
24 / 25
Which of these is the most naturally occurring and frequent disaster?
25 / 25
Which drug is associated with the tea or coffee plant source?
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