Which of the following is an example of a chemical change - 1- Crystal – McqOptions

MCQOPTIONS

1.	Which of the following is an example of a chemical change - 1- Crystallization of sodium chloride 2- Melting of ice 3- Milk coagulation
A.	केवल 1 ओर 2
B.	केवल 3
C.	1, 2 और 3
D.	none of these
Answer» C. 1, 2 और 3

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