Chemistry, asked by lokeshyadav83, 1 year ago

Which of the Lanthanoids is man-made element?​

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Answered by sanjay542
1

Answer:

The actinide americium is used in smoke detectors. Elements that have an atomic number greater than uranium (92) are often called "transuranium." Many of these elements are man-made under the conditions of nuclear reactors. The first actinides discovered were uranium and thorium.

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