crack physics Quiz

Question Number 1 which is the strongest force in nature? A. nuclear force B. gravitational force C. electromagnetic force D. electrical forces E. magnetic force F. frictional force Question Number 2 the SI unit for plane angle A. radium B. meter C. gram D. candela E. steradium F. ampere Question Number 3 the SI unit for plane angle A. radian B. meter C. gram D. candela E. steradian F. ampere Question Number 4 supplementary angle in physics A. time B. plane angle C. solid angle D. luminous intensity E. mass F. both c and b Question Number 5 sound propagates fastest in A. liquids B. gases C. solids D. plasma E. bose einstien condensate F. membrane Question Number 6 when current passes through water,which 2 gases are given out? A. hydrogen and carbon di oxide B. nitrogen and methane C. oxygen and hydrogen D. bromine E. oxygen and helium F. argon and radon