Iron filings can be attracted by the magnet whereas salt can not. So the mixture can be separated by a magnet
The answer would be uranium and thorium. When an alpha ejects a particle, it will create a new atom. So, when uranium ejects an alpha particle, it will produce thorium. They call this process as the alpha decay. Alpha decay often happens on atoms that are abundant nuclei such as uranium, radium, and thorium.
The anwser I generated was “B”
Answer:
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