Question

7.1 Mrs Hegde wants to make a security door for her house.
(a) What material should she use to make the door?
(b) How will the door made of this material keep her house secure? Write two ways in which it
will help​

Answer 1

Answer:

A)The door should be made of tungsten.

B) The Tungsten door will help her because Tungsten is the strongest metal on the planet for now.

1)It can save her from bullet.

2)It weighs a lot so some robber cannot come in.