A. NO B. CO2 C. NO2 D. CO Correct Answer: Option A - NO
A. blue to pink B. white to red C. white to green D. blue to white Correct Answer: Option A…
A. boiling point B. hydrogen bonding C. ionic character D. covalent nature Correct Answer: Option B - hydrogen bonding
A. Lead compounds B. Organophosphorous compounds C. Silicate minerals D. Uranium Correct Answer: Option C - Silicate minerals
A. 0.5 mol dm³ B. 0.6 mol dm³ C. 0.2 mol dm³ D. 0.4 mol dm³ Correct Answer: Option A…
A. Close to that of pure water B. Unaltered C. Greater than 8.4 D. Less than 8.4 Correct Answer: Option…
A. Efflorescence B. Deliquescence C. Effervescence D. Fluorescence Correct Answer: Option A - Efflorescence
A. Hydrolysis B. Hydration C. Heating D. Dehydration Correct Answer: Option D - Dehydration
A. Hydrogen and oxygen gases B. Water and hydrogen gas C. Water and sodium metal D. Sodium metal and oxygen…
CU2S(s) + O2(g) → 2CU(s) + SO2(g) A. +1 to 0 B. 0 to +2 C. +2 to +1 D.…