Fill in the blanks:-
1. Tearing of paper is_____a change
2. ______ is the longest bone in the body.
3. The natural magnets are called _____
4. The conversion of water into water vapour on
heating is called ______
5. The concrete roads develop cracks due to continuous contraction and ______
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Answer:
CHEMICAL
SPINAL CORD
LIME STONE
EVAPORATION
RELAXATION
It can happen that any one is diffrent answer
Explanation:
1. Tearing of paper is a physical change.
2 Femur is the longest bone in the body.
3.Magnets can be found in a natural state in the form of a magnetic ore, with the two main types being Magnetite also called “iron oxide”, ( FE3O4 ) and Lodestone, also called “leading stone”.
I think the answer is Loadstone The natural megnets are also called loadstone .
4.The conversion of water into water vapour on
heating is called evaporation .
5. The concrete roads develop cracks due to continuous contraction and pavement.