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प्रश्न
Write true or false
Deforestation is a man-made change.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Cutting a log of wood into pieces is a chemical change.
Fill in the blank.
Changes that occur in nature are called ........................
Write short answer.
Give two examples of periodic changes
Classify the following changes as physical or chemical:- melting of a solid (wax)
Give two examples of periodic changes.
Photosynthesis is a natural process by which green plants manufacture food in the presence of sunlight.
State the conclusions which can be drawn, to represent photosynthesis as a physical or a chemical change.
Name the following.
The product of the chemical change in keeping a polished iron nail exposed to the atmosphere.
Grinding of wheat grain changes its size. It is a ____________ change.
Adding sugar to milk is a physical change.
Give an example of a physical change in which the color of the substance changes.
