A. formation of crystalline solids B. solubility in polar solvents C. high vapour pressures D. high melting and boiling points…
A. 1 B. 2 C. 3 D. 4 E. 11 Correct Answer: Option C - 3
A. Methane B. Ethanol C. Petrol D. Vaseline E. Kerosene Correct Answer: Option D - Vaseline
A. C6H2O → CO + H2 B. CuO + H2 → Cu + H2O C. N2 + 3H2 → 2NH3…
A. glucose B. maltose C. sucrose D. fructose E. cellulose Correct Answer: Option A - glucose
A. the oxidation number of copper increases B. copper (ll) ions are reduced to copper atoms C. zinc atoms are…
A. Boyle's law B. Law of multiple proportion C. Gay Lussac's law D. Law of constant composition E. Avogadro's law…
A. fats B. soap C. methly-propanoate D. alkanols E. oils Correct Answer: Option E - oils
Consider the reaction represented by the equation below: H2(g) + I2(s) ⇌ 2HI(g) ∆H negative. Which of the following takes…
A. formation B. combustion C. solution D. activation E. neutralization Correct Answer: Option B - combustion