Which of the following is likely to indicate a chemical change ?
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Physics, 02.10.2021 20:50 sipstick971
Which of the following is likely to indicate a chemical change ?
Answers: 3
Physics, 22.06.2019 03:50
Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
Answers: 1
Physics, 23.06.2019 05:20
6. an article, which costs rs. 850 is sold at a profit of 6%.what is the selling price ? -a) rs.900 b) rs. 901 c) rs. 890 d) rs. 905
Answers: 1
Physics, 23.06.2019 22:30
An engine is designed to obtain energy from the temperature gradient of the ocean. what is the thermodynamic efficiency of such an engine if the temperature of the surface of the water is 59°f (15°c) and the temperature well below the surface is 41°f (5°c)
Answers: 1
Physics, 24.06.2019 00:30
Assume that w(t) denotes the amount of radioactive material in a substance at time t. radioactive decay is described by the differential equation, where lambda is a positive constant called the decay constant.
Answers: 1