What are electrodes? What are its two types?
i. Single cell which can change its shape iii. Clean fuel
i) State the reason of the following:
a) Coating of zinc is done on iron bridges
b) Coating of tin is done onto iron cans for storing food
A]STATIC FRICTION IS MORE THAN KINETIC FRICTION.
B]STATIC FRICTION IS LESS THAN KINETIC FRICTION.
C]STATIC FRICTION IS EQUAL TO KINETIC FRICTION.
Q1
What are electrodes? What are its two types?
i. Single cell which can change its shape iii. Clean fuel
ii )Cell organelle present only in plant cells iv. Largest cellQ2 Identify the natural phenomenon showing dispersion. How does it occur in nature.
Q1 What is conservation of natural resources? Write any two ways for preventing energy crises.
Q2
i) State the reason of the following:
a) Coating of zinc is done on iron bridges
b) Coating of tin is done onto iron cans for storing food
C) Coating of gold is done on less expensive metalsPLZ ANSWER FAST
plz ans fast .