1.

One of the products of radiation fall out from atmospheric bomb testing or nuclear accidents at Chernobyl is iodine-131 . People living in a region where Iodine-131 was known to have been deposited were encouraged to use table salt enriched with non-radioactive isotope of iodine . Non-radioactive isotope prescribed in the table salt is :

Answer»

I-131
I-127
I-132
I-129

Solution :Table SALT = (NACL + `I^(127)`)


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