Question

F Give reasons for the following.
1. All lengths cannot be measured in metres.
2. The clinical thermometer has markings from 95 °F to 108 °F
3. Alcohol thermometers are not used for checking the boiling point of water.
4. Railways and airlines use the 24-hour clock rather than the 12-hour clock.व्हाट इज आंसर व्हाट इज आंसर ​

Answer 1

Explanation:

COVID-19 is the disease caused by the new coronavirus that emerged in China in December 2019.

COVID-19 symptoms include cough, fever, shortness of breath, muscle aches, sore throat, unexplained loss of taste or smell, diarrhea and headache. COVID-19 can be severe, and some cases have caused death

The new coronavirus can be spread from person to person. It is diagnosed with a laboratory test.

There is no coronavirus vaccine yet. Prevention involves frequent hand-washing, coughing into the bend of your elbow, staying home when you are sick and wearing a cloth face covering if you can't practice social distancing.