physics- Units and Measurements ( in sinhala - https://physics-with-sampath.blogspot.com/p/sinhala.html ) 01). SI unit for mass is a) Newton b) grams c) Stones d) Kilogram 02). 10 3 mm is equal to a) 1 meter b) 100 micron c) 1angstrom unit d) 1 mm 03). candela is the unit of a) Magnetic flux b) Intensity of electric field c) ...