Question

5. True false.
(a) A concave mirror can never forma virtual image of an object._____.
(b) Plane mirror is coated or not______.
(c) Upper layer of soil contain minerals_______.
(d) The formula of sodium hydroxide is NaoH_______.
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Answer 1

1. False (Convex mirror)
2. True (It is coated.)
3. True
4. True ( NaOH)

Answer 2

Answer:

a) False , Convex mirror

b) True (Red lead)

c) True

d) True

Hope it helps !!