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Express the following in SI units. (i)...

Express the following in SI units.
(i) `-20^(@)C`
(ii) 60 mg

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To express the given quantities in SI units, we will convert each quantity step by step. ### (i) Convert -20°C to Kelvin 1. **Identify the conversion formula**: The relationship between Celsius and Kelvin is given by the formula: \[ K = °C + 273.15 \] ...
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