When wood is burnt a grey powder called ash remains. The ash is stirred with water and filtered, a colourless solution is obtained.
(a) What is the main component of the colourless solution?
(1 mark)
(b) Explain your answer in (a) above.
(2 marks
12004 PP1 No.&​

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The minerals found in bones are deposited by living cells called

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61