Question

मिटिृ का ऐलिमेंटस को कया कहता हैं?

Answer 1

Sand is small peases of rocks or stones. Therefor the sand contains the same elements as the rocks in the area. Some of the elements are : Silicium, calsium, natrium, kalium, some salts etc....... 

I am not a good geolog. Hope this helps.