Interested to Buy Any Domain ? << Click Here >> for more details...
Why are leaves of trees green ?
- 2 Answers
- 4523 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / guest
When light falls on a leaf, it absorbs the light of seven
colours of the spectrum (white light consists of seven
colours) and only the green light.
| Is This Answer Correct ? | 3 Yes | 1 No |
Explain the Modes of valency ?
Which expands to the greatest, when heated : silids, liquids or gases ?
What are constituents of brass?
What is the monomer of polyethene?
Why titration in which hcl and h2so4 is use?
Explain the Mixture?
Why do we hear thunder after seeing a flash of lightning ?
Which is heavier, water or ice ?
What is the role of silver sulphate?
What is positive testing in relation to chemistry? For example, the sentence reads "Sample solutions are solutions known to contain one of each of the following ions, silver ion, Ag+(aq), barium ion, Ba2+(aq), and iron (III) ion, Fe3+(aq). Testing solutions are the solutions containing a polyatomic ion that can react with one of the metal ions to give a positive test." I am then asked to define what a "positive test" is. I am currently a student who is pretty new to chemistry, please try and make your answer as simply as possible. Thanks for the help.
Why is salt thrown on the frozen road ?
is urea addition affecting the COD (chemical oxygen demand) & BOD (Biological oxygen demand)level? why?
Organic Chemistry 
