Choose the right statement:Applied chemistry-II — task. Science State Board, Class 9.

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Choose the correct statement:

1. __________ is known as radiochemistry.

The study of radioactive and non-radioactive isotope khemistry
The study of radioactive and non-radioactive isotope chemistry

2. Forensic chemistry is __________.

the application of scientific principles, techniques, and methods to crime investigation
the application of scientific principles, techniqeus, and methods to crime investigation

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