by Sunday | Oct 10 | Chemistry JAMB
A. 16 B. 15 C. 46 D. 31 Correct Answer: Option B – 15
by Sunday | Oct 10 | Chemistry JAMB
A. The non-metallic properties of the elements tend to decrease across each period B. The valence electrons of the elements increase progressively across the period C. Elements in the same group have the same number of electron shells D. Elements in the same period...
by Sunday | Oct 10 | Chemistry JAMB
A. kinetic energy of particles increases from solid to gas B. Random motion of particles increases from liquid to gas C. Orderliness of particles increases from gas to liquid D. Random motion of particles increases from gas to solid Correct Answer: Option D –...
by Sunday | Oct 10 | Chemistry JAMB
A. 0.40 mol dm-³ B. 0.50 mol dm-³ C. 0.05 mol dm-³ D. 0.30 mol dm-³ Correct Answer: Option B – 0.50 mol dm-³
by Sunday | Oct 10 | Chemistry JAMB
A. amylase B. protease C. lipase D. dehydrogenase Correct Answer: Option D – dehydrogenase