Assessment 1. Write the correct order of diffusion for water, akohol. petrol and vegetable oil2. Name the process which occurs when a drop of dettol is added to water,3. Give reason for the following observations,(a) Which of the following diffuses faster anong Water vapour, wax and ethyl alco(b) We can get the smell of perfume sitting several meters awayWhat happens when an inflated air balloon is pricked with a pin? Name the propertyby this observation

Assessment 1. Write the correct order of diffusion for water, akohol

1.	Assessment 1. Write the correct order of diffusion for water, akohol. petrol and vegetable oil2. Name the process which occurs when a drop of dettol is added to water,3. Give reason for the following observations,(a) Which of the following diffuses faster anong Water vapour, wax and ethyl alco(b) We can get the smell of perfume sitting several meters awayWhat happens when an inflated air balloon is pricked with a pin? Name the propertyby this observation
Answer» n The 5th term of an ARITHMETIC SEQUENCE is 5 and the sum of the first 5 terms is 55. What is its first term (a) 15 (B