Question

chaing of wood into coal is slow change.Give reason​

Answer 1

Answer:

Because it takes a lot of time to change a Wood into coal

Answer 2

Explanation:

The changes which take place in a long period of time are called slow changes whereas that changes which take place in a short period of time are called fast changes.

Examples:

(a) Rusting of iron, formation of day and night, ripening of fruits, growing of trees are slow changes.

(b) Burning of paper, stretching of rubber band, blowing of balloons, bursting of crackers are fast changes.

AND SINCE WE KNOW THAT THE WOOD TAKE ABT 1000 OF YEARS TO CHANGE TO COAL IN HIGH TEMPERATURE AND PRESSURE. THATS WHY WE CAN SAY ITS A SLOW PROCESS..