by Sunday | Aug 27 | Physics WAEC
A. 0.113s‾¹ B. 0.436 s‾¹ C. 0.139 s‾¹ D. 0.193 s‾¹ Correct Answer: Option C – 0.139 s‾¹
by Sunday | Aug 27 | Physics WAEC
A. its average life time B. one-half the value of its decay constant. C. the length of time needed by the substance to decay completely D. the length of time during which the activity of the substance reduces by 50%. Correct Answer: Option D – the length of time...
by Sunday | Aug 27 | Physics WAEC
A. 2.01 X 10^15Hz B. 1.06×10^15Hz C. 6.30 x 10^14Hz D. 1.60 x 10^14Hz Correct Answer: Option B – 1.06×10^15Hz
by Sunday | Aug 27 | Physics WAEC
I. All elements emit and absorb characteristic spectra. II. Spectral analysis is an important method of identifying environmental pollutants. III. The chemical composition of stars could be determined using spectral analysis. A. I, II and III B. II and III only C. I...
by Sunday | Aug 27 | Physics WAEC
A. V B. IV C. III D. II Correct Answer: Option A – V
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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