by Sunday | May 11 | Chemistry WAEC
A. Their outermost shells are fully filled B. They are generally unreactive C. Their outermost shells are partially filled D. They have lone pair of Correct Answer: Option A A. Their outermost shells are fully filled
by Sunday | May 11 | Chemistry WAEC
A. it gains one proton B. it achieves a noble gas configuration C. its atomic number increases D. it gains one electron Correct Answer: Option B B. it achieves a noble gas configuration
by Sunday | May 11 | Chemistry WAEC
A. Carbon (IV) oxide B. Chlorofluorocarbon C. Sulphur (IV) oxide D. Hydrocarbons Correct Answer: Option B B. Chlorofluorocarbon
by Sunday | May 11 | Chemistry WAEC
A. Brass B. Bronze C. Duralumin D. Steel Correct Answer: Option B B. Bronze
by Sunday | May 11 | Chemistry WAEC
A. is strong and does not conduct heat and electricity B. readily absorbs light C. forms an oxide film over its surface which prevents corrosion D. is flexible and can conduct heat Correct Answer: Option C C. forms an oxide film over its surface which prevents...