Question

write correct answer it is of gk​

Answer 1

1) In replacement of letters , Today is modbile, telephone, computer, etc...

2) In replacement of horses, Today is vehicles like bike, car, train, bus, aeroplane, etc...

3)Sorry, I don't know.

4) Now in replacement of chalkboards, blackboards are used which is e made of plastic

5) In replacement of Cows, Today is machines, wells, handpump, etc...