Question

1. The three basic physical quantities are
Jengibh.
1
2. A length equal to part of a metre is
1000
3. One kilometre is ....... .......... mm.​

Answer 1

Answer:

2 a meter can be used to measure the length of the house,a kilometre is equal to 1000 meter

3 one kilometre is equal to 1000000 millimetres