oly class-5 gk set-5 – The Smart Visions

Created on September 21, 2024

Olympiad class 5 GK Environment and it's Conservation

NameEmailPhone NumberSelect Level / Class

1 / 25

Which of the following country will host the World Environment Day 2021 event?

A) Pakistan

B) India

C) Canada

D) Germany

2 / 25

Which of the following is not a natural calamity?

A) Nuclear meltdown

B) Tsunami

C) Flood

D) Earthquake

3 / 25

Which of the following is a renewable source of energy?

A) Solar energy

B) Oil

C) Coal

D) All of these

4 / 25

Coal : ______ : : Sand : Glass

A) Dimond

B) All of these

C) Painting

D) Fuel

5 / 25

What should you do with an empty plastic bottle?

A) Throw it in the river

B) Recycle it

C) Burn it

D) Bury it

6 / 25

Which is not a rock type?

A) Igneous

B) Mineral

C) Sedimentary

D) Metamorphic

7 / 25

What is the main source of energy for the Earth?

A) Fossils fuel

B) Water

C) Wimd

D) Sun

8 / 25

Which layer of the Earth's atmosphere contains the ozone layer?

A) Mesosphere

B) Thermosphere

C) Troposphere

D) Stratosphere

9 / 25

Which of the following is not a greenhouse gas?

A) Methane

B) Water Vapor

C) Carbon dioxide

D) Oxygen

10 / 25

What is the term for the variety of plant and animal life in a particular habitat?

A) Ecology

B) Ecosystem

C) Biodiversity

D) Biomass

11 / 25

Which of the following processes releases carbon dioxide into the atmosphere?

A) Respiration

B) Photosynthesis

C) Nitrogen fixation

D) Water cycle

12 / 25

Which process involves the removal of trees without sufficient reforestation?

A) Desertification

B) Afforestation

C) Deforestation

D) Urbanization

13 / 25

Which gas is most abundant in the Earth's atmosphere?

A) Oxygen

B) Carbon dioxide

C) Nitrogen

D) Hydrogen

14 / 25

Which drug is associated with the tea or coffee plant source?

A) Thorn Apple

B) Opium Poppy

C) Caffeine

D) Camphor

15 / 25

Which of these can be recycled?

A) Soap

B) Banana peel

C) Old newspaper

D) Leftover food

16 / 25

Which of these is the most naturally occurring and frequent disaster?

A) Tsunami

B) Drought

C) Flood

D) Earthquake

17 / 25

How many total numbers of biodiversity hotspots are there in source?

A) 32

B) 18

C) 28

D) 36

18 / 25

Where is the point of origin of an earthquake called?

A) Epicenter

B) Focus (Hypocenter)

C) Fault line

D) Seismic zone

19 / 25

Which of these is a natural resource?

A) Sand

B) Steel

C) Glass

D) Plastic

20 / 25

Which of the following is a greenhouse gas?

A) Nitrogen

B) Oxygen

C) Carbon dioxide

D) Helium

21 / 25

Acidic rain is caused due to ______.

A) Air pollution

B) All of these

C) Water pollution

D) Noise pollution

22 / 25

What percentage of water on Earth is fresh water?

A) 3%

B) 20%

C) 50%

D) 10%

23 / 25

What is the chemical symbol for gold?

A) Ag

B) Pb

C) Fe

D) Au

24 / 25

What is the term for a species that is at risk of extinction?

A) Exotic

B) Native

C) Endangered

D) Invasive

25 / 25

What unit is used to measure electric current?

A) Watt

B) Ampere

C) Volt

D) Ohm

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