Question

State 'true' or 'false':
a)
Friction always works in the same direction of motion
of body
b)
Water comes out more slowly from an upstair tap than
from a similar tap downstairs.
c)
Frictional force is independent of the surface area of
an object in contact with the other surface.
d) all metals that are found above hydrogen in the activity series liberate H²SO⁴
e) NaCl Is A Molecule. ​

Answer 1

Answer:

1.true

2. true

4. False

Explanation:

please folow me i will folow you back

Answer 2

Answer:

a true

b true

c false

d false

e false