y 3 IV. Places of Stone ALE Karnataka
1. Old Stone Age
___________
___________
___________
2. Middle Stone Age
____________
____________
____________
New Stone Age
____________
____________
____________
____________
____________
Answers
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Answer:
- old stone
- middle stone
- new stone
Explanation:
Carbon dioxide is used as a refrigerant, in fire extinguishers, for inflating life rafts and life jackets, blasting coal, foaming rubber and plastics, promoting the growth of plants in greenhouses, immobilizing animals before slaughter, and in carbonated beverages.
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Answer:
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