Acids, Bases and Salts Sample Questions for Class 10
Question 1
Lemons, limes and dill pickles taste sour because they contain
A. pH.
B. bleach.
C. acid.
D. salt.
Question 2
Which of the following intermolecular forces is the main type of intermolecular forces in a nonpolar molecule?
A. dipole-dipole forces
B. hydrogen bonding
C. London Dispersion forces
D. None of the above
Question 3
The body of fresh water, salt water, and snow that is found aboveground is
A. a river system.
B. a watershed.
C. an aquifer.
D. surface water.
Question 4
Which molecule is generated by the Calvin cycle and combines to make glucose?
A. NADPH
B. CO2
C. RuBP
D. G3P
Question 5
What is the function of a nucleic acid in a cell?
A. carry out specific work or functions
B. provide energy for the cell
C. form barriers and organelles in the cell
D. carry genetic information in the cell