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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:

1 Answers

skela
13 Points
4 years ago
c is the answer uyftygfvgvhblkihujfgtcvgcfhvcfhgfvkhbjkhnk;lgfjgdcfrsxdxhgjkbhklhkjbjkbjhjlhkjhjuyftydrf

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