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Subjects
Science State Board
Class 6
Changes around us
Changes and it's classifications
15.
Permanent changes
Exercise condition:
4
m.
Choose the correct answer:
1
.
Milk is converted into curd with __________ acid bacteria.
Lactose
Lactobacillus
2
.
Heat is the __________ in endothermic change.
Product
Reactant
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