there running out
costlier
Yes
Sometimes
Yes
no mumbai is much costlier
Because there is less of it.
Is costlier than secondary information.
because it is found rarely and more dense than coal
Platinum is costlier than Diamond . Diamond has variety of qualities to assign its price, but pt is an inert metal. Platinum is a very rare and is a naturally white metal. The platinum that is usually used in jewellery is around 95% pure and is much heavier and much harder than white gold. so pt is costlier.
11 rs...little costlier than technotip...
the rotary pile rig is a means of achieving a bore by using hydraulic machine without any impact, drill larger dia bore to a greater depth than any other means.