For a first order reaction, X → Y + Z, time required for decomposition of and of its initial conc. I — AITS & Test Series Chemistry Question

Question

For a first order reaction, X → Y + Z, time required for decomposition of and of its initial conc. Is t1/8 and t1/10 1 8 𝑡ℎ 1 10 𝑡ℎ The value of 𝑡1 8 𝑡10 ( )×10 = Take : log8 = 0.90, log7 = 0.84, log9 = 0.95 A) 9 B) 10 C) 12 D) 8