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Desirable Changes: Those changes which are desired to occur that is, we want them to take place are known as desirable changes. Examples: ripening of fruits, germination of seeds etc. Undesirable change: Those changes which we do not want to take place are called undesirable changes.
What are desirable and undesirable changes mention one example?
question_answer Answers(5) Desirable changes are those that are beneficial[useful]. Milk changing into curd,a seed germinating and forming a new plant and bees changing nectar into honey are some examples of desirable change. Undesirable changes are those that are not beneficial[useful].
What is desirable change and example?
Desirable changes are those changes which we want to occur. These changes are useful for us. For example : ripening of fruits , germination of seeds , change in season etc. For example : rusting of iron, souring of milk, rottening of fruits and vegetables , global warming etc.
Which of the following is an example of physical change?
Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding. Many physical changes are reversible, if sufficient energy is supplied. The only way to reverse a chemical change is via another chemical reaction.
What are reversible changes give two examples?
Reversible changes A reversible change might change how a material looks or feels, but it doesn’t create new materials. Examples of reversible reactions include dissolving, evaporation, melting and freezing.
What is difference between desirable and undesirable changes?
Desirable Changes: Those changes which are desired to occur that is, we want them to take place are known as desirable changes. Examples: ripening of fruits, germination of seeds etc. Undesirable change: Those changes which we do not want to take place are called undesirable changes.
Which is not a desirable change?
Undesirable change: Those changes which we do not want to take place are called undesirable changes. Examples: rusting of iron, souring of milk, rottening of fruits etc.
What are the desirable and undesirable effects of friction?
Desirable effects of friction are : 1. It helps us in movement. walking is just not possible without friction.Undesirable effects of friction are : Friction produces a lot of heat. Friction causes wear and tear of objects. To overcome friction a lot of energy is wasted.
Are all physical changes reversible?
Physical changes can further be classified as reversible or irreversible. Physical changes that involve a change of state are all reversible. Other changes of state include vaporization (liquid to gas),freezing (liquid to solid), and condensation (gas to liquid). Dissolving is also a reversible physical change.
What are the examples of undesirable changes?
Undesirable change: The changes which are not desired to change is called undesirable changes. Ex: Earthquakes, hurrcanes, tsuanmi , rusting of iron, souring of milk, rottening of fruits etc. Hope this helped!Nov 3, 2017
Can a change be both desirable and undesirable?
Hey mate, here is your answer : Yes, there are changes that are of desirable and undesirable. Desirable changes are the changes which are useful to us while undesirable changes ate the change which are harmful to us.
What is desirable example?
The definition of desirable is something or someone attractive and wanted. A great job that everyone wants is an example of something that would be described as a desirable job. Worth having or seeking, as by being useful, advantageous, or pleasing.
What are the examples of man made changes?
Natural changes Man-made changes 2. Examples- changes of season, tides in the sea, aging of plants, etc. Examples- burning of fuels, cutting hair, switching on lights, etc.
What are slow and fast changes give examples?
Whereas slow changes take place very slowly and may take hours, days or months to complete. Examples for fast changes: Burning of paper, Burning of a candle. Examples for slow changes: Rusting of iron, Germination of seed, curdling of milk etc.
What is the example of fast change?
Fast change The changes that occur within a short time frame are considered fast changes. Examples: Crackers burst, blowing of balloons and burning of papers.
What are some examples of irreversible changes?
Some examples of irreversible changes are burning of paper, Burning of fuels (like Wood, Coal and LPG), Cooking of food, Rusting of iron , Grinding of wheat grains into flour, Baking of chapatti (roti), Growth of a plant, Formation of flower from bud, Falling of leaves from a tree, Ripening of fruits, Ageing of man and Mar 9, 2021
Why is earthquake an undesirable change?
earthquake are undesirable because undesirable changes are those changes which are not beneficial . earthquake destroys everything and those things are not remain useful for us..
What are desirable food changes?
What are Desirable and Undesirable changes? Desirable changes: The changes that we desired to occur or we want them to take place are known as desirable changes. Examples: ripening of fruits, germination of seeds, growth of a seedling into a plant, growth of a baby into an adult, etc.
Which one of the following is a desirable change?
Desirable changes are those that are beneficial[useful]. Milk changing into curd,a seed germinating and forming a new plant and bees changing nectar into honey are some examples of desirable change. Undesirable changes are those that are not.
What are desirable and undesirable changes mention one example each that you have not come across in your textbook?
Explanation: for example wriping of food , germination of seed change in season desirable and known as undesirable changes are those changes which we do not want to take place for example rusting of iron souring of rotteing of fruits and vegetable global warming Etc.
What are undesirable changes give two examples?
Undesirable change: Those changes which we do not want to take place are called undesirable changes. Examples: rusting of iron, souring of milk, rottening of fruits etc.
What is called desirable changes?
Changes which are desired to occur (i.e. we want them to take place) are known as desirable changes. These changes produce good results. Examples: Rain bringing water to the crops results in germination of seeds, change of milk to curd, ripening of fruits, growth of a seedling into a plant.
