Question

State whether true or false [05] 1) Na is a symbol used for nitrogen 2) Birds are the only animals which migrate. 3) Petroleum is a black gold. 4) Yellow spot present in eyes. 5) Retina is outermost layer of eyes.​

Answer 1

Explanation:

True

Plz Mark as brainlist

Answer 2

Answer:

1.) false , Na is a symbol of sodium

2.) false

3.) true

4.) true,it is present near the centre of retina

5.) false ,sclera is outermost layer