please help me what is the principle used in magnetic door alarm and explain it hurry its urgent!!!!!!!!!!!!!
what is the principle used in magnetic door alarm and explain it
quotes on my life anyone help ,me
omkarsinghc
Asked:
December 2022
A student has performed an experiment in the laboratory. he mixed water with hexane and found two layers separated. second time he mixed chloroform with water and he again found two layers in the test tube. explain which will be upper layer and which one will be lower layer in...
just distributing points take it but tell me a good proverb first
omkarsinghc
Asked:
December 2022
A student has performed an experiment in the laboratory. he mixed water with hexane and found two layers separated. second time he mixed chloroform with water and he again found two layers in the test tube. explain which will be upper layer and which one will be lower layer in...