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NEETChemistryd and f Block Elements

What does the difficulty in studying actinoid elements result from?

Options

  1. ATheir high reactivity
  2. BTheir non-radioactive nature
  3. CTheir short half-lives
  4. DThe limited availability of latter members

Correct answer

D. The limited availability of latter members

Step-by-step solution

The latter members could be prepared only in nanogram quantities. These facts render their study more difficult.

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