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Chapters
2: Plants: Structure and Function
▶ 3: Properties of Natural Resources
4: Nutrition in Living Organisms
5: Food Safety
6: Measurement of Physical Quantities
7: Motion, Force and Work
8: Static Electricity
9: Heat
10: Disaster Management
11: Cell Structure and Micro-organisms
12: The Muscular System and Digestive System in Human Beings
13: Changes – Physical and Chemical
14: Elements, Compounds and Mixtures
15: Materials We Use
16: Natural Resources
17: Effects of Light
18: Sound: Production of Sound
19: Properties of a Magnetic Field
20: In the World of Stars
![Balbharati solutions for General Science [English] Standard 7 Maharashtra State Board chapter 3 - Properties of Natural Resources - Shaalaa.com](/images/general-science-english-standard-7-maharashtra-state-board_6:24ceb46b35104a7f823bc17a7cebb5ec.JPG "Balbharati solutions for General Science [English] Standard 7 Maharashtra State Board chapter 3 - Properties of Natural Resources")
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Solutions for Chapter 3: Properties of Natural Resources
Below listed, you can find solutions for Chapter 3 of Maharashtra State Board Balbharati for General Science [English] Standard 7 Maharashtra State Board.
Balbharati solutions for General Science [English] Standard 7 Maharashtra State Board 3 Properties of Natural Resources Exercise [Page 25]
The capacity of air to hold moisture depends upon the ______ of the air.
Temperature
Volume
Mass
Density
Humidity
Acidic
Weight
Neutral
Shape
Water does not have a ______ but has definite ______ and ______.
Temperature
volume
mass
density
humidity
acidic
weight
neutral
shape
While freezing, the ______ of water is lowered.
Temperature
volume
mass
density
humidity
acidic
weight
neutral
shape
______ soil has pH 7.
Temperature
volume
mass
density
humidity
acidic
weight
neutral
shape
Why is it said that-
Air is a homogeneous mixture of various gases.
Why is it said that-
Water is a universal solvent.
Why is it said that-
There is no alternative to water for cleaning purposes.
What will happen if the amount of water vapour in the air increases.
What will happen if only one crop is grown repeatedly in the soil?
With whom should I pair up?
| Group A | Group B | ||
| (1) | Air | (a) | Excretion |
| (2) | Water | (b) | Scattering of light |
| (3) | Soil | (c) | Plasticity |
State whether the following statement is true or false.
Sandy soil has low capacity for holding water.
True
False
State whether the following statement is true or false.
The substance in which a solute dissolves is called a solvent.
True
False
State whether the following statement is true or false.
The pressure exerted by air is called atmospheric pressure.
True
False
Explain the picture in your own words.
How is light scattered by the air?
Explain the various properties of water.
Why is the density of seawater more than that of rain water?
What is the importance of good soil structure?
What are the various uses of soil?
What is the need and importance of soil testing from the point of view of farmers?
What is the importance of air in transmission of sound?
Why should a glass bottle completely filled with water never be kept in a freezer?
Solutions for 3: Properties of Natural Resources
Balbharati solutions for General Science [English] Standard 7 Maharashtra State Board chapter 3 - Properties of Natural Resources
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Concepts covered in General Science [English] Standard 7 Maharashtra State Board chapter 3 Properties of Natural Resources are Types of Soil, Structure of Soil, Uses of Soil, Soil Testing, Soil Degradation, Importance of Water, Air Around Us, Properties of Water, Properties of Soil, Properties of Air, Anomalous Behaviour of Water.
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