Search results

Hi guys Which questions did you find most difficult in the exam?

Thanks for the advice. My main problem is, how do we workout the BOD in ppm?

Hi, can someone please help me with this question regarding the results in the table: Assess the health of the waterway in terms of Biochemical Oxygen Demand (BOD). Thanks for any help!

Do maths or business or a language like Italian.

Hi can someone please explain to me how to do this question? Thanks,

Hi, Can someone please help me answer this question: Explain the effect of temperature and ion concentration on the solubility of substances. Thanks for the help all.

Hello, can someone please answer this question: Discuss the suitability of a highly reactive metal as a rain storage water tank. Thanks for the help everyone :)