Guest

Which one of the following changes is spontaneous? a) A matchstick on strike burns. b) Camphor packed in a container without over space catches fire on its own. c) Petrol kept in an open beaker reduces in quantity slowly. d) Water in a beaker surrounded by ice and salt freezes.

Which one of the following changes is spontaneous?
a) A matchstick on strike burns.
b) Camphor packed in a container without over space catches fire on its own.
c) Petrol kept in an open beaker reduces in quantity slowly.
d) Water in a beaker surrounded by ice and salt freezes.

Grade:Upto college level

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free