Science, asked by shaza0sharina2004, 8 months ago

What is the source of thermal energy of
Placing a spoon in a cup of steaming coffee
Mother is drying her hair using a blow dryer
Baking a cake inside an oven

Answers

Answered by shubhamthapa22

7

Answer:

1) exothermic

2) exothermic

3endothermic

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