chemistry Quiz

Question Number 1 Name the salt which mostly found in the ocean A. Calcium sulphate B. Calcium bromide C. Calcium carbonate D. Calcium chloride Question Number 2 Which of the following is an example of a solid in gas mixture? A. Soil B. Smoke C. Moisture D. Dew Question Number 3 Two miscible liquids having different boiling can be separated by A. Sublimation B. Evaporation C. Frational distillation D. Loading Question Number 4 milk is A. compound B. hetrogeneous C. homogeneous Question Number 5 name of the element Ni is A. nichrome B. neon C. nickel D. nitrogen