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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 changes give two examples?
Desirable changes are the one which are brought about by nature and results produced by these changes are good results or useful results. Example: rain bringing water to the crops, milk changing into curd, ripening of seedlings of fruits into a plant.
What is the example for undesirable change?
Undesirable change: The changes that we do not want to take place are called undesirable changes. Example: Rain causing destruction by floods, souring of milk, spoiling of food, etc.
Which one of the following is 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 is an irreversible change?
A change is called irreversible if it cannot be changed back again. In an irreversible change, new materials are always formed. Sometimes these new materials are useful to us.
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.
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 is fast change?
The changes that are completed in short or very short duration of time are called fast changes. Examples of slow changes: Rusting of iron, as it takes many days. Some of the fast changes are spontaneous, meaning that they occur in a second or even less amount of time.
Are all changes desirable?
Answer: Hello! Not all changes are desirable. Some changes produce good results, while other changes (undesirable changes), are unfavourable.
What is the difference between desirable change and undesirable change?
Desirable changes are those changes which we want to occur. These changes are useful to us. For example ripening of fruits, germination of seeds, change in season. Undesirable changes are those changes which we do not want to take place are called undesirable changes.
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.
What are examples of desirable?
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. A desirable job in the film industry; a home computer with many desirable features. Arousing desire, especially sexual desire.
What’s the opposite of desirable?
desirable. Antonyms: undesirable, unadvisable, inexpedient, objectionable, improper, injudicious, unprofitable, evil. Synonyms: expedient, advisable, valuable, acceptable, proper, judicious, beneficial, profitable, good, enviable, delightful.
Is burning gas on a stove a chemical change?
Burning of LPG involves both physical and chemical changes because when LPG comes out of cylinder and is converted from liquid to gaseous state it is a physical change. When the gas burns in air it is a chemical change.
What are desirable and undesirable changes 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 food changes?
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. Non desirable or Undesirable changes are those changes which we do not want to take place.
What is desirable trait?
adjective. Something that is desirable is worth having or doing because it is useful, necessary, or popular. []
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 is desirable friction?
Desirable friction – the friction of tire against pavement that moves the car forward.
What is a fancy word for change?
change alteration, difference, modification, redoing, refashioning, remaking, remodeling, revamping,.
What is natural change?
The term natural change (natural increase or natural decrease) in a population is the difference between the number of births and number of deaths in the population. If the number of births is greater than the number of deaths, then we have: natural increase = (number of births) – (number of deaths)
Which is undesirable natural change?
Undesirable Changes- Changes brought about by nature or man which produces useless or bad results. E.g.- Rain causing destruction by floods. Milk turning sour on a hot day. Rotting of fruits, cutting of trees.
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.
Why do changes occur?
Changes may occur in shape, position, colour, temperature etc. Every change takes place due to some specific reasons. The changes may be caused due to heating or by mixing or by applying force and pressure. Heating or cooling causes change in physical state of a substance.
What is slow and fast changes 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.
Which of the following is not a reversible change?
Heating of water to steam.
What are things that change slowly?
Some changes are due to slow processes, such as erosion and weathering, and some changes are due to rapid processes, such as landslides, volcanic eruptions, Tsunamis and earthquakes.
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.
