Across
- 2. what is the term used for the transport of food from leaves to other part of the plant?
- 4. From which organisms is the purple dye, litmus obtained?
- 5. What colour do bases give with methyl orange?
- 7. What is the insoluble substance formed during a double displacement reaction?
- 10. Name the process of evaporation of water from the leaves of plant in the form of water vapour?
- 11. How is the image if the magnification is negative
- 13. At which point do the rays incident parallel to the principal axis of lens meet?
- 14. Which substances are added to food containing fats and oils to prevent rancidity?
- 15. which organ is involved in filtering of blood in human beings?
Down
- 1. What term is used for the angled piece of glass that breaks light into colours?
- 3. Name the lens which is thinner in the centre than at the edges.
- 6. what is the other name for calcium carbonate?
- 8. What are the lower parts of heart called?
- 9. Name the phenomenon of bending of light when it goes from one medium to another.
- 12. which are the organs of respiration in man?