Answer:
Tempered glass
Explanation:
When warmed, an amorphous substance has a non-crystalline architecture that differentiates from its isochemical liquid, but this does not go through structural breakdown or the glass transition.
Answer:
Explanation:
given,
A woman can see object between 45 cm and 155 cm
glasses is 2 cm from the eye
to able to read a book distance = 25 cm
For the object distant apart



hence, D = - 0.653 m
For the object at the near point



hence, D = 2.02 m
Answer:
filament bulb, filament lamp
Explanation:
its the first one hope it helps