Question

List the values that you learn from Sir Humphrey Davy's life.​

Answer 1

$\large\boxed{\textsf{\textbf{\red{Sir \: Humphry \: Davy \::-}}}}$

Sir Humphry Davy ( 1778 - 1829)

• Born - 17 - 12 - 1778
• Died - 29 - 05 - 1829
• isolated an elements like potassium, calcium from their compounds
• used electric charge

By using electricity, Sir Humphry Davy isolated many elements form compounds. Potassium, Sodium, Calcium, Magnesium, Strontium, Barium and Boron are some among them. He conducted experienments which involve the passage of electricity through liquids. On the basis of these experiments he understood the presence of electric charges in substances. He established that there are two types of charges ( positive charge and negative charge )

and it is these electric charges that enable a substance ti react with another substance