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2.4. Water
A subsection of Biology, 9700, through 2. Biological molecules
Listing 10 of 30 questions
A student wrote four statements about water. Water has a high specific heat capacity which maintains the temperature of water within cells. Mammals rely on water having a relatively low latent heat of vapourisation to keep them cool. When a negatively charged ion is added to water, the δ+ charge on the hydrogen atom is attracted to the ion. When surrounded by water, non-polar molecules tend to be pushed apart from one another. Which statements are correct?
9700_w19_qp_12
MCQ
2019
Paper 1, Variant 2
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Questions Discovered
30