Answer:
the uses of exothermic reactions are:
1) lighting of stove
2) self heating cans
3) hand warmers
4) in some case exothermic process can be used to cook food such as rice (by adding calcium oxide to water heat is evolved and it helps to cook food )
Explanation:
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Answer:
a bird sitting on a branch
B. All atoms of silver have the same atomic number but different numbers of neutrons in the nucleus.
Answer:
The higher the temperature the more water evaporates and that affects the convection process
Explanation:
Answer:
The characteristics of cathode rays do not depend upon the material of electrodes and the nature of the gas present in the cathode ray tube.
