by Sunday | Oct 16 | Chemistry JAMB
A. Pouring detergents B. Passing of ships through the area C. Pouring organic solvents D. Evaporation Correct Answer: Option A – Pouring detergents
by Sunday | Oct 16 | Chemistry JAMB
A. It increase with increase in pressure B. It increase at constant temperature C. It increase with increase in temperature D. It increase with increase in volume Correct Answer: Option C – It increase with increase in...
by Sunday | Oct 16 | Chemistry JAMB
A. charge on electron B. positive rays C. charge to mass ratio D. cathode rays Correct Answer: Option A – charge on electron
by Sunday | Oct 16 | Chemistry JAMB
A. 32 B. 20 C. 14 D. 12 Correct Answer: Option A – 32 Explanation XO2 → 32 * 2 X + 16 * 2 → 64 X = 64 – 32 =32
by Sunday | Oct 16 | Chemistry JAMB
A. γ – rays B. β – rays C. α – rays D. infrared rays Correct Answer: Option A = γ – rays
by Sunday | Oct 16 | Chemistry JAMB
A. negative ion B. positive ion C. neutral atom of non-metal D. neutral atom of a metal Correct Answer: Option A – negative ion