Question

25% of a first order reaction completes in $2.1 \times 10^6$ s. How much time is required to complete the reaction?

• A. $2.1 \times 10^{24}s$
• B. $8.4 \times 10^{6}s$
• C. $4.2 \times 10^{12}s$
• D. Infinity

Answer 1

Answer: (D)

Infinity

Answer 2

The correct option is(D):Infinity