Question

True or false :
6.
30 kilometer = 3000 meter. ( )
7.
Harmful gases are produced by burning of plastic. ( )
The shadow of green object is green in colour.( )
8.
9.
The main source of water is river. ( )
10.
A magnet was discovered in Greece. ( )​

Answer 1

Answer:

An inherently safe plant11, 12 relies on chemistry and physics to prevent accidents rather than on control systems, interlocks, redundancy, and special operating procedures to prevent accidents. Inherently safer plants are tolerant of errors and are often the most cost effective. A process that does not require complex safety interlocks and elaborate procedures is simpler, easier to operate, and more reliable. Smaller equipment, operated at less severe temperatures and pressures, has lower capital and operating costs.

Answer 2

Answer:

6.false

7.true

8.false

9.false

10.true