A. alkyne B. alkanol C. alkanone D. alkanal Correct Answer: Option D - alkanal
A. optical isomerism B. positional isomerism C. functional isomerism D. geometrical isomerism Correct Answer: Option D - geometrical isomerism
A. haematite, malachite and limonite B. chalcolite, calamine and bornite C. magnetite, haematite and bornite D. magnetite, chalcolite and bornite…
A. AlCl3 B. NH4Cl C. Na2CO3 D. CH3COONa Correct Answer: Option A - AlCl3
A. Ca2+ B. Na+ C. Zn2+ D. K+ Correct Answer: Option A - Ca2+
A. resistance to corrosion B. low melting point C. high density D. flexibility Correct Answer: Option C - high density
A. NaNO3 B. Zn(NO3)2 C. Cu(NO3)2 D. NH4NO3 Correct Answer: Option D - NH4NO3
A. oxygen B. chlorine C. nitrogen D. hydrogen Correct Answer: Option A - oxygen
A. kinetic energy decrease B. temperature increase C. speed increases D. reactants collision decrease Correct Answer: Option D - reactants…
A. taking part in the reaction B. increasing the activation energy of the reaction C. lowering the activation energy of…