The element present in the largest amount in rocks and minerals is:
A. carbon
B. silicon
C. hydrogen D. aluminium
Occurrence: PPSC - HEALTH EDUCATOR (BS 17) - PUNJAB DEPARTMENT - 2014
The element present in the largest amount in rocks and minerals is: | silicon | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database