12. (a)
In the figure alongside, if x-y=40°
then find the values of x and y.
D
2.
A
алу
B
(b)
A
In the figure alongside
AB LBC and a - b -10° then
find the values of a and b.
D
b
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2
Answer:
Petrochemicals are derived from hydrocarbons such as propane, ethane, butane, or other components separated from crude oil and natural gas liquids. ... Naphtha - a mixture of flammable liquid hydrocarbons - is also important in the production of products made from petrochemicals.
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Answer:
sorry don't know .......
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