Which gas is used in hospitals for the artificial respiration ?
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Explain the ANS Isotope?
in Einstein's mass energy relation e=mc2 for what is c used or why is light required for reactions. Because the reactions are with help of neutrons
What are the advantages of soapy detergents over soapless
Write the structural formula for edta.
Why is salt thrown on the frozen road ?
When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason????????? When a cool glass rod is suudenly heatd, it cracks. Why?????????
Why is disodium salt of edta preferred to edta?
What forms the basis for colorimetric determination?
State beer-lambert’s law.
Is air mixture or compound ?
Explain the Boyle?s law ?
Difference between Physical and Chemical change ?