A. baking industry B. wine production C. production of antibiotics D. manufacture of soap Correct Answer: Option D D. manufacture…
A. sodium is more reactive than zinc B. sodium hydroxide is a strong alkali C. zinc hydroxide is amphoteric D.…
A. Sulphur B. Magnesium C. Aluminium D. Zinc Correct Answer: Option A A. Sulphur
A. 20 mol dm‾³ B. 0.40 mol dm‾³ C. 2.00 mol dm‾³ D. 5.00 mol dm‾³ Correct Answer: Option B…
A. sodium chloride solution B. barium chloride solution C. dilute trioxonitrate (V) acid D. dilute hydroxide is unstable Correct Answer:…
A. They have identical physical properties B. They are structural isomers C. Their general molecular formula is the same D.…
A. Glucose B. Maltose C. Sucrose D. Fructose Correct Answer: Option C C. Sucrose
A. cracking B. combustion C. substitution D. addition Correct Answer: Option D D. addition
A. K is a carbhydrate and L is a protein B. K is alkaline and L is acidic C. K…
A. carry out some food tests B. examine the pastry sample under a microscope C. Do a chromotogram of the…