Math, asked by amodkrjp, 3 days ago

What is chemistry.
.
.
.

.
A train covers 200 km in first 2 hour 126 query in the next two hours and finally 143 km in the last hour find the average speed of a train for the whole of this journey.

Answer me fast it's argent.​

Answers

Answered by babyjai
2

Answer:

Chemistry is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other Substances.

Similar questions