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Chemistry · Some Basic Concepts of Chemistry

हिन्दी

Given below are two statements: Statement I: Law of conservation of mass states that matter can neither be created nor destroyed. Statement II: Mass and energy are completely interconvertible according to Einstein's equation in chemical reactions. In the light of the above statements, choose the most appropriate answer from the options given below:

  1. Statement I is correct but Statement II is incorrect.
  2. Both Statement I and Statement II are correct.
  3. Both Statement I and Statement II are incorrect.
  4. Statement I is incorrect but Statement II is correct.

Correct answer · Option 1

Statement I is correct but Statement II is incorrect.

Explanation

In ordinary chemical reactions, mass change is negligible and mass conservation holds; nuclear reactions involve mass-energy interconversion, not chemical reactions.
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