MCQ
Which is an example of chemical change?
- AWater freezes.
- BWood is cut.
- ✓Bread is baked.
- DWire is bent.
✓
Answer
Correct option: C.
Bread is baked.
Bread is baked.
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Match the entries in Column$-I$ with those in Column$-II.$
→|
S.No.
|
Column - $I$
|
S.No.
|
Column - $II$
|
|
$a.$
|
A chalk water mixture
|
$1.$
|
A gaseous mixture
|
|
$b.$
|
A glucose solution
|
$2.$
|
A heterogeneous solid-liquid mixture
|
|
$c.$
|
Carbonated water
|
$3.$
|
A homogeneous solid-liquid mixture
|
|
$d.$
|
Air
|
$4.$
|
A gas - liquid mixture
|