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