Home
Class 6
CHEMISTRY
In which among the following changes, do...

In which among the following changes, does the molecular composition remain the same? Justify.
(a) Photosynthesis (b) Digestion of food
(c ) Formation of clouds (d) Moulding of glass
(e) Melting of butter (f) Perspiration

Text Solution

Verified by Experts

In physical change composition remains the same .
`( C ) , (d ) , (e ) ,(f )` are physical changes
Promotional Banner

Topper's Solved these Questions

  • LANGUAGE OF CHEMISTRY AND CHANGES AROUND US

    PEARSON IIT JEE FOUNDATION|Exercise Crossword|2 Videos

  • LANGUAGE OF CHEMISTRY AND CHANGES AROUND US

    PEARSON IIT JEE FOUNDATION|Exercise TEST YOUR CONCEPTS (VERY SHORT ANSWER TYPE QUESTIONS) FILL IN THE BLANKS|13 Videos

  • LANGUAGE OF CHEMISTRY AND CHANGES AROUND US

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application|10 Videos

  • AMAZING AIR

    PEARSON IIT JEE FOUNDATION|Exercise Crossword|1 Videos

  • MYSTERY OF MATTER

    PEARSON IIT JEE FOUNDATION|Exercise CROSSWORD|1 Videos

Similar Questions

Explore conceptually related problems

In which of the following schools is the total number of students equal to the number of girls in School E?A( b) B(c)C(d)D(e)F

Which of the following are chemical changes ? (a) Growth of a plant (b) Rusting of iron (c ) Mixing of iron filings and sand (d) Cooking of food (e ) Digestion of food (f) Freezing of water (g) Burning of a candle

Which among the following are physical or chemical changes? (a) Evaporation of petrol (b) Burning of Liquefied Petroleum Gas (LPG) (c) Heating of an iron rod to red hot (d) Curdling of milk (e) Sublimation of solid ammonium chloride

Which of the following is/are not the characteristics of a wave ? (a) Reflection (b) Refraction (c) Interference (d) Polarisation (e) Diffraction (f) Rectilinear propagation