A. Copper turnings B. Copper (ll) trioxocarbonate (IV) C. Copper (ll) oxide D. Copper alloy Correct Answer: Option D D.…
A. Zinc and concentrated trioxonitrate (V) acid B. Water and calcium dicarbide C. Copper and dilute hydrochloric acid D. Magnesium…
A. Graham's law B. Gay-Lussac's Law C. Boyle's law D. Dalton's law Correct Answer: Option D D. Dalton's law
A. alpha particles and gamma rays B. alpha and beta particles C. beta particles and gamma rays D. alpha particles…
I. The cohesive forces between their particles are negligible ll. The have no definite volume but occupy the volume of…
A. Height B. Mass C. Age D. Race Correct Answer: Option C C. Age
A. AIX2 B. AI2X C. AI2X2 D. AI2X3 Correct Answer: Option D D. AI2X3
A. difference of +1 in the oxidation numbers of successive members B. presence of the same number of outermost electrons…
A. paramagnetism B. nalleability C. ductility D. shiny appearance Correct Answer: Option A A. paramagnetism
A. Sharing of electrons between the metal atoms B. Attraction between the atomic unclei and cloud of electrons C. transfer…