Teaching Rajasthan 3rd Grade REET Mains (Level I & II) Mock Test General Science Chemistry Chemistry in Everyday Life
Some daily life situations are provided below.
A. Vaporisation of alcohol
B. Formation of Curd
C. Mixing salt and water
D. Formation of green layer on copper metal
Identify the set which consists of events not related to the chemical change.
1
A, C, D
2
B, D
3
A, C
4
A, B, C, D