Question

14. When a balloon is blown, its shape and sine gets changed. In this process
the correct answer
A. It is versible
B. It is imevsible
c.in shape and size remain constant
D. None of these
15. When milk cooled after boiling, is poured onto a piece of muslin cloth the
cm (male) is left behind on it. Which process of separation is used in this
example
A Lading
BP
CS
D. Espero
16. Osa hot summer day e-cream mells faster than in winters. This process of
meling is due to the
A Light of
B. Rocation of the
C Host of
D. B (B) and to​

Answer 1

Explanation:

When air is blown into a balloon, its shape and size change and the balloon gets inflated. Now when the air filled in the balloon is allowed to escape, the balloon comes back to its original size and shape. Hence, inflating a balloon is a reversible change.

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