c. You are most likely to fall sick when you will be in the company of your friend who is suffering from measles.
Measles is a highly contagious disease that spreads through droplets from the nose or mouth of the infected person. Therefore, if your friend is suffering from measles, you should stay away from him/her to protect yourself from the disease.
The three most common diseases are:
Steps that should be taken by the local authorities to bring down the incidence of these diseases:
A doctor/nurse/health-workers, generally, take the following precautions:
Frequency of falling ill varies from person to person. It depends on personal factors such as the immunity of a person and environmental factors such as cleanliness in the surrounding in which he/she is living. Some of the common diseases from which generally children get affected are cold, cough, fever, stomach infection, dengue, malaria, typhoid, etc.
c. A person is most likely to fall sick when she is on a four day fast after recovering from malaria and is taking care of someone suffering from chicken pox.
Fasting just after the recovery from malaria would definitely weaken the immune system of the person and would not even help her to fight with any infection if she comes in contact with it. Under these conditions, if she takes care of someone who is suffering from chicken pox, she is more likely to get infected from chicken pox and will fall sick.
You can refer to NCERT solutions for class 9 anytime during your academic year. Whether you are preparing for class tests or unit tests or pre-board exams, you can refer to the class 9 NCERT solutions easily. The NCERT solutions are available on Extramarks - The Learning App and Extramarks website in the footer section.
If you want to gain good marks in Class 9 examination then we suggest that you go through NCERT books solutions for class 9 listed on the Extramarks website. The solutions are self-explanatory and written in easy to understand language so you can easily learn and ace your exams with the help of these solutions.
NCERT solutions class 9 are self-explanatory and form the basis of examination. Since the exam syllabus is taken directly out of the NCERT books, studying NCERT solutions becomes important to prepare for the exams.
If you want to score good marks in Class 9, follow these tips:
1. Study NCERT Solutions from Extramarks website.
2. Study using Extramarks - The Learning App, practice using the sample papers, and prepare through the interactive video modules.
3. Prepare a timetable and schedule your subjects and save time for revision.. Get concept clarity by tuning in to the Extramarks live classes.
NCERT solutions for Class 9 science are amazingly useful for JEE and NEET and if you are preparing for any other competitive exam then consider studying through the NCERT solutions listed on the Extramarks website. You can also study the 9-10 and other classes syllabus on Extramarks - The Learning App.