Answer:
Option C is correct.
Explanation:
The graph shows birth and death rate in Japan. Birth rate has declined with the passage of time, as shown in the form of blue line whereas death rate is nearly constant, which can be seen as red line. More precisely, birth rate has decreased from ~30 to 10 whereas death rate is nearly ~10 all the times, although it was slightly decreased in the middle. Therefore, option C is the correct option...
Answer:
Two chemicals that can be used to prepare standard solutions in lab are Hydrochloric acid & Sulphuric acid.
Answer:
Graduated cylinder is the correct answer for this question
