Home » Classroom » JAMB Physics 1991 Question

4g of a radioactive material of half-life 10 da... - JAMB Physics 1991 Question

4g of a radioactive material of half-life 10 days is spilled on a laboratory floor. How long would it take to disintegrate 3.5g of the material?
A
1\(\frac{1}{4}\) days
B
8\(\frac{1}{4}\) days
C
30 days
D
80 days
correct option: c
Please share this, thanks:

Add your answer

Notice: Posting irresponsibily can get your account banned!

No responses

Courses

SS1SS2SS3JAMBWAECJSS1JSS2JSS3

Featured Posts

137 Best Happy New Week Wishes, Messages & PrayersWAEC Past Questions and Answers (PDF) Free DownloadThe Life Changer 130 Possible Questions And AnswersJAMB Past Questions & Answers PDF (FREE downloads, all subjects)WAEC mathematics past questions & answers PDF (free download)WAEC Syllabus 2023/2024 For All Subjects (PDF Download)Heartfelt Good Morning Love Messages for Her to Brighten Her DayDownload Post-UTME Past Questions and Answers (PDF) of your schoolActive WAEC WhatsApp Group Links 2024UNILAG Post UTME Past Questions & Answers (Free PDF)