Question

Fill in the blanks
1. Cleaning of floor and walls of the room with ________
2. _________ is an allergic reaction to dust
3. Thyroid is caused due to dysfunction of _________
4. Deficiency disease ________ through direct contact
5. _______ is the first line of defence against germs
6. Diseases like common cold , chicken pox , measles ,etc ., are caused by ____________
7. It is recommended to brush your teeth _________ a day ​

Answer 1

Answer:

1.wiper 2.nose 3.junk food 5. vaccine 6. eating cold food 7. twice