engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Basic Science and Engineering Units and Measurements
The surface tension of a liquid is 90 dyne/cm. In SI system its value is
1
90 N/m
2
9 × 10-2 N/m
3
9 × 102 N/m
4
9 × 10-3 N/m