CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Physical and Chemical Changes

No. A (i) ...

Question

No. A (i)

A) Classify the following changes is as many ways of possible

(i) Growth of a tree
(ii) Weathering of a rock

Open in App

Solution

i) Growth of a tree is a chemical change as never its going to be its seed again. That is its not reversible.

ii) Weathering of a rock is a physical change as there is no change in chemical composition.

Suggest Corrections

thumbs-up

1

Similar questions

Q. Classify the following as slow or fast change:
(i) Bearing of heat
(ii) Change of seasons
(iii) Burning of paper
(iv) Weathering of rocks
(v) Melting of wax
(vi) Cooking of food
(vii) Burning of wax
(viii) Melting of ice cream
(ix) Curdling of milk
(x) Formation of day and night.

Q. Classify the following as physical or chemical changes :
(i) Formation of curd from milk
(ii) Condensation of steam
(iii) Growth of a plant
(iv) Breaking of a glass tumbler

Q. Question 1 (a)
Classify the following as chemical or physical changes:
a. Cutting of trees

Q. Statements: All plants are trees.
No tree is a tole.
All toles are green.
Conclusions: I. All plants being green is a possibility.
II. No green is a tree.

Classify the following as physical or chemical changes:

(i) Cooking of food (ii) Boiling of water

(iii) Cutting of trees (iv) Dissolving salt in water

(v) Digestion of food (vi) Melting of ice

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Adaptive Q3

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Physical and Chemical Changes

Standard VI Chemistry

Join BYJU'S Learning Program

CrossIcon