A. Ca(OH)2 B. NH3 C. NaOH D. Al(OH)3 Correct Answer: Option D - Al(OH)3 Explanation Al(OH)3 is not generally an…
A. CnH2n-2 B. CnH2n-1CHO C. CnH2n-2OH D. CnH2n+1OH Correct Answer: Option D - CnH2n+1OH
A. CH3CH2CHO and H2 B. CH3CHO and CO2 C. CH3CH2COOH and H2 D. CH3COOH and CO2 Correct Answer: Option D…
A. CH3 -CH2 -CHO2 -COOH B. CH3 -C = CH C. CH3 -CH2 -CH2 -CH3 D. CH3 -CHOH -CH3 Correct…
A. Chains and agricultural implements B. Iron sheets and retort stand C. Nails and iron rods D. Stoves and cookers…
A. Kinetic energy of particles increases from solid to gas B. Random motion of particles increases from gas to solid…
A. CFCs B. NO2 C. SO2 D. CO Correct Answer: Option A - CFCs
A. Na2CO3 B. Na2O C. NaNO2 D. NaOH Correct Answer: Option B - Na2O
A. Phosphorus-32 B. Cobalt-60 C. Carbon-14 D. Iodine-131 Correct Answer: Option B - Cobalt-60
A. 0.05 moldm-³ B. 0.30 moldm-³ C. 0.50 moldm-³ D. 0.40 moldm-³ Correct Answer: Option C - 0.50 moldm-³ Explanation…