The temperature at which the solid and liquid phases of a substance are at equilibrium is known as …
A - NSC Technical Sciences - Question 1 - 2022 - Paper 2
Question 1
The temperature at which the solid and liquid phases of a substance are at equilibrium is known as …
A. vapour pressure.
B. boiling point.
C. melting point.
D. visco... show full transcript
Worked Solution & Example Answer:The temperature at which the solid and liquid phases of a substance are at equilibrium is known as …
A - NSC Technical Sciences - Question 1 - 2022 - Paper 2
Step 1
1.1 The temperature at which the solid and liquid phases of a substance are at equilibrium is known as …
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Answer
The temperature at which a substance's solid and liquid phases coexist in equilibrium is called the melting point. Thus, the correct answer is C.
Step 2
1.2 Which ONE of the combinations below correctly represents part 1 and part 2?
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Answer
In a p-n junction diode, part 1 typically denotes the p-type material and part 2 denotes the n-type material. Therefore, the correct combination is B.
Step 3
1.3 Which ONE of the following combinations is TRUE about the substance that is oxidised?
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Answer
When a substance is oxidised, it loses electrons, leading to an increase in its oxidation number. Therefore, the true statement is D: Loss increases.
