Write answers to the following a. What is meant by radioactivity? When is said to be the nucleus unstable? c. Which diseases are caused by artificial food colours ? d. Where in the industrial field is radioactivity used? . Write down properties of teflon. M. f. What type of colours will you use to celebrate ecofriendly Rang Panchami? Why? Why has the use of methods like Teflon coating become common?
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Hii
I would like to share few of my answers with you
a)Radioactivity means act of emitting radiations spontaneously
b)A nucleus is said to be unstable if there forces ate unbalanced it means that if the nucleus has excess of internal energy
c)Artificial food colour causes affect on children such as ADHD(Attention Deficit Hyrpereactivity disorder
d) in industrial field Radioactivity are useful in
-fuel in nuclear reactants to generate power
-controlling thickness of plastic,paper and metallic sheets
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