Answer:
last option is the correct one
Answer:
Vector Quantity
Explanation:
A Vector quantity is a quantity has both magnitude and direction while scalar quantity has only magnitude.
C. Combustion reaction.
These reaction are exothermic.
The reactions are:
2Mg + O2 -----> 2MgO
3Mg + N2 ------> Mg3N2
Answer:
2nd option
Explanation:
Static electricity the charges are at rest and they are accumulating on the surface of the insulator.
Current electricity the electrons are moving inside the conductor.
