CTET 2 Math and Science 4 Jan 2022 Paper
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Question : 67 of 150
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Given below are some substances and their mode of storage in a laboratory. Match the correct answer.
| A | B | ||
| (a) | Sodium metal | (i) | in a glass bottle |
| (b) | Phosphorus | (ii) | in a plastic bottle |
| (c) | Sodium hydroxide pellets | (iii) | under water |
| (d) | Mercury | (iv) | in kerosene |
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