A. Two B. Three C. Four D. One Correct Answer: Option A - Two
A. water B. basic impurities C. acidic impurities D. ethoxyethane Correct Answer: Option C - acidic impurities
A. propanoic acid and propan-1, 2-diol B. Propanal and propanone C. Ethanoic acid and propanoic acid D. Ethan-1, 2-diol and…
A. alkenes B. alkanols C. alkanals D. alkanes Correct Answer: Option A - alkenes
A. maltase B. amylase C. invertase D. lactase Correct Answer: Option C - invertase
A. The spoon will be oxidized while the iron (II) ions will be reduced to the metal B. The spoon…
A. Dioxonitrate (IV) ion B. Trioxonitrate (III) ion C. Trioxonitrate (IV) ion D. Dioxonitrate (III) ion Correct Answer: Option D…
A. NaHSO4 B. Na2SO3 C. NaHSO3 D. Na2SO4 Correct Answer: Option B - Na2SO3
A. Cu²+ B. Cl- C. H+ D. OH- Correct Answer: Option A - Cu²+
A. 2NO(g) + O2(g) → 2NO2(g) B. NO(g) + Cl2(g) → NOCl2(l) C. FeSO4(aq) + NO(g) → Fe(NO)SO4(s) D. NO(g)…