Question

State True or False :-
1) We need only oxygen for survival .................
2) WBCs contain heamoglobin .........................
3) Pistil is the female reproductive part .................
4) All clocks make use of some periodic motion ..................
5) An electro magnet does not attract a piece of iron ................​

Answer 1

Answer:

1. false
2. false
3. true
4. true
5. false

Answer 2

Answer:

1) true.

2) false.

3) false.

4) true.

5) false.