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0% Class-5 - Science-Natural Resources and Calamities-1 1 / 20 The water holding capacity is highest in: Loamy soil Clayey soil None of the above Sandy soil 2 / 20 Which of the following layers of soil supports plant growth? Subsoil Topsoil Bedrock None of the above 3 / 20 Coal, when burnt, produces: Thermal energy Chemical potential energy Electric energy Kinetic energy 4 / 20 Which of the following factors is/are responsible for the depletion of the world's natural resources? i. Increasing numbers of vehicles in use ii. An increase in the human population iii. The greater use of biodegradable products i and iii both i only ii and iii both iii only 5 / 20 _____ is the major raw material for biogas. Mud Plant leaves Cow dung Grass 6 / 20 The death of the last individual of a species is called Species diversity Clad Neither A nor B Extinction 7 / 20 Which out of the following is derived from the ocean waters? Bromine Cobalt Sandstone Limestone 8 / 20 Which energy source below best fits the information in the chart? Type of energy: Advantages Disadvantages Simple to transport Air and water pollution Supply available for 250 more years Habitat destruction Wind Hydro Coal Tidal 9 / 20 Which of the following statements is false? Weather forecasts are more accurate in Melbourne than in Darwin All of the above Forecasts of temperature are more accurate than forecasts of rainfall Weather forecasts for a small region are more accurate than those for a large region 10 / 20 Where is the largest solar plant of India located? Rajasthan Odisha Maharashtra Gujarat 11 / 20 Which of the following is an environmental consequence of floods? All of the above Release of pollutants into waterways Dispersal of weed species Erosion of soil 12 / 20 _____ helps the environment by slowing down the rate at which we have to burn garbage or put it in landfills. Reducing None of the above Recycling Reusing 13 / 20 A place where an earthquake originates is called the Focus Tsunami Fault Line Epicenter 14 / 20 A flash flood is a flood that: Occurs suddenly and unexpectedly and for a short duration Occurs in urban areas Is caused by the blocking of drains Is caused by heavy rain rather than from the flooding of a river 15 / 20 Terrace farming helps in: Reducing soil erosion by deforestation Reducing soil erosion by overgrazing Reducing soil erosion by water Reducing soil erosion by using non-arable land 16 / 20 Which one of the following is not a fossil fuel? Coal Natural gas Petrol Uranium 17 / 20 Why is organic matter (humus) an important part of soil? It can break down organic pollutants It is rich in nutrients, which is important for fertility It helps to improve water infiltration It converts nitrogen in the air into nitrates used by plants 18 / 20 What is soil erosion? A process often referred to as the greenhouse effect A natural method of filtering harmful pollutants It is the process by which soil is formed A harmful process that involves the removal and transport of soil by wind and water 19 / 20 A dark-coloured substance formed from dead remains of plants and animals is called _____ Clay Gravel Humus Loam 20 / 20 Name the mineral which is used to reduce cavity. Limestone Aluminium oxide Fluorite Silicon Your score is 0% Restart quiz
Class-5 - Science-Natural Resources and Calamities-1
1 / 20
The water holding capacity is highest in:
2 / 20
Which of the following layers of soil supports plant growth?
3 / 20
Coal, when burnt, produces:
4 / 20
Which of the following factors is/are responsible for the depletion of the world's natural resources? i. Increasing numbers of vehicles in use ii. An increase in the human population iii. The greater use of biodegradable products
5 / 20
_____ is the major raw material for biogas.
6 / 20
The death of the last individual of a species is called
7 / 20
Which out of the following is derived from the ocean waters?
8 / 20
Which energy source below best fits the information in the chart? Type of energy: Advantages Disadvantages Simple to transport Air and water pollution Supply available for 250 more years Habitat destruction
9 / 20
Which of the following statements is false?
10 / 20
Where is the largest solar plant of India located?
11 / 20
Which of the following is an environmental consequence of floods?
12 / 20
_____ helps the environment by slowing down the rate at which we have to burn garbage or put it in landfills.
13 / 20
A place where an earthquake originates is called the
14 / 20
A flash flood is a flood that:
15 / 20
Terrace farming helps in:
16 / 20
Which one of the following is not a fossil fuel?
17 / 20
Why is organic matter (humus) an important part of soil?
18 / 20
What is soil erosion?
19 / 20
A dark-coloured substance formed from dead remains of plants and animals is called _____
20 / 20
Name the mineral which is used to reduce cavity.
Your score is
Restart quiz
