What are ampohoteric oxides?Given two examples?​

Will a substance have the same Rf value when different solvents are used in paper chromatography Explain your answer.​

Can we fix 2 broken peices of mud by water by which change​

Answer the following questions- Q.1. List any three applications of chemical effects of current. Q.2. Explain why iron is electroplated with (i) chromium (ii) zinc (iii) tin. Q.3. Ramya wants to electroplate the handle of her metallic spoon with plastic. Can she do so? Explain giving reason. Q.4. Draw a neat and labelled diagram to show the process of electroplating an iron nail with copper.

2. Will a substance have the same R, value when different solvents are used in paper chromatographyExplain your answer​

Need answer for 72,73 bitsNeed fastly please ​

De fine polymerization? Give oneExampLe?​

Option d is charge(q)×velocity(v)give only right ans​

(b) KCIO, heat = _____________+________________

During sedimentation,lighter particles settle down forming sediments​