by Sunday | May 9 | Chemistry WAEC
A. AI, Si, P, S B. Si, AI, S, P C. S, P, Si, AI D. P, Si, S, AI Correct Answer: Option A A. AI, Si, P, S
by Sunday | May 9 | Chemistry WAEC
A. are non-electrolytes B. are mostly gaseous and volatile liquids C. have low melting point D. have high boiling points Correct Answer: Option D D. have high boiling points
by Sunday | May 9 | Chemistry WAEC
A. atomic size decreases down the group B. atomic size increases across the period C. anions are smaller than the parent atom D. cations are smaller than the parent atom Correct Answer: Option D D. cations are smaller than the parent...
by Sunday | May 9 | Chemistry WAEC
A. Copper B. Gold C. Mercury D. Silver Correct Answer: Option C C. Mercury
by Sunday | May 9 | Chemistry WAEC
A. AgNO3 B. CaO C. CaOCI2 D. H2SO4 Correct Answer: Option A A. AgNO3