Q. N.8. If 20 cc Of a N/10 solution of Nitric acid is neutralized by 22.5 cc of sodium carbonate solution, calculate concentration of carbonate solution in terms of normality and gram /litre.(0.088N,4.71g/L) Q. N.9. 25 mL solution of sodium carbonate are required for neutralization of 28 cc of N/10 HCI. Calculate the strength of sodium carbonate in terms of normality , gram/ Litre, percentage.(0.112N,5.936g/L,0.594%) ​

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.