MCQOPTIONS
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| 1. |
I am everybody's need and there can be no life without me. Plants, animals and human beings all need me. I am used in almost everything from cooking to washing In science. I am the universal solvent. Scientists use me to mix in mixture I am precious and I should be conserved. Identify me. [HOTS] |
| A. | Petroleum |
| B. | Water |
| C. | Oxygen |
| D. | Oil |
| Answer» C. Oxygen | |