Across
- 1. n butane and and 2 methylpropane are
- 3. name one metal which exist in free state
- 5. Nana tubes is invented by
- 6. unit of power
- 7. is called
- 9. pauling, valence bond theory proposed by
- 10. most electron affinity element
- 13. you want high resistance then what we have to connected resistors in series and parallel
- 14. substance which does not take participate in a chemical reaction but changes the rate of reaction
- 16. red, strontium chloride gives.. flame
- 17. SI unit of electrical energy
- 18. in thermite reaction who acts as a reducing element
- 19. process, evaporation is a
Down
- 2. a current carrying helical coil is known as
- 4. known as
- 5. ore, froth flotation method is used for
- 8. right hand rule the thumb points the direction of
- 11. am constant during refraction guess who am I
- 12. acid, suffix used for acid
- 15. decay, if pH of the mouth is less than 5.5 causes
- 19. lens, converging lens