Fill in the blanks by choosing an appropriate option.When sugar is dissolved in water, it undergoes a ___(i)___ change but if sugar is heated in a test tube over the Bunsen burner flame, it first melts, turns brown and finally turns ___(ii)___. The new substance formed is ___(iii)___ and the change is a ___(iv)___ change.

Question

TuteeHUB · Accepted Answer

(i)(ii)(iii)(iv)Physical, irreversibleBlackCoalChemical, irreversible

TuteeHUB · Answer

(i)(ii)(iii)(iv)Physical, reversibleBlackCharcoalChemical, irreversible

TuteeHUB · Answer

(i)(ii)(iii)(iv)Physical, irreversibleRedCharcoalChemical, reversible

TuteeHUB · Answer

(i)(ii)(iii)(iv)Physical, reversibleRedCoalChemical, reversible

1.	Fill in the blanks by choosing an appropriate option.When sugar is dissolved in water, it undergoes a ___(i)___ change but if sugar is heated in a test tube over the Bunsen burner flame, it first melts, turns brown and finally turns ___(ii)___. The new substance formed is ___(iii)___ and the change is a ___(iv)___ change.
A.	(i)(ii)(iii)(iv)Physical, reversibleBlackCharcoalChemical, irreversible
B.	(i)(ii)(iii)(iv)Physical, irreversibleBlackCoalChemical, irreversible
C.	(i)(ii)(iii)(iv)Physical, irreversibleRedCharcoalChemical, reversible
D.	(i)(ii)(iii)(iv)Physical, reversibleRedCoalChemical, reversible
Answer» B. (i)(ii)(iii)(iv)Physical, irreversibleBlackCoalChemical, irreversible

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