Question

I gave my science c/w to my science teacher to check but he said that my adv and dis is too short and has to be 1 and 3/4 sides of A4. Please can you let me know any adv and dis of smoke alarms

Answer 1

- Maybe you should first say something about what smoke alarms are.
- then say something about the various types available in the market and where they r to be used (home, office, lifts, factories etc.)
- How they work (i.e. their working principle) etc....

Answer 2

i have written that earlier

Answer 3

this is just the section of my c/w

Answer 4

ok......