You have three aqueous solutions A, B, and C as given below:
A - Potassium nitrate
B - Ammonium chloride
C - Sodium carbonate
The ascending order of the pH of these solutions is:
Analyze the significant changes in printing technology during 19th century in the world.
Which of the following factors affect distribution of population?
l. Climate
II. Soil
Ill. Topography
IV. Water