What technology could be used to cut the stem in picture 1? what do you think is being done in the grinder (chakki) in picture 4? What ways (technologies) would have been used to do the work shown in picture 5 and 6? you can see the dough is ready in picture 6? when do you think a sieve (chalni) would have been used? Discuss each step in detail, in any language you wish to use.