Subject :NSO Class : Class 7
Consider the following statements and select the correct option which correctly identifies true (T) and false (F).
(i) Iron loses its magnetism easily.
(ii) Steel is a hard magnetic material.
(iii) Iron is used to make permanent magnet.
(iv) Steel is used to make electromagnet.
| (i) | (ii) | (iii) | (iv) | |
| A | F | F | T | T |
| B | T | T | F | F |
| C | T | F | T | F |
| D | F | T | F | T |
3 statement should be true
Ans 1:
Class : Class 8
it is very good
Ans 2:
Class : Class 6
Ans is b
Ans 3:
Class : Class 7
