how will you separate a mixture of grass, pebbles and sand? Share with your friends Share 1 Geetha answered this By handpicking, the grass and pebbles are separated from the mixture. Hence Sand remains the same. 3 View Full Answer Om Jain answered this first we will separate pebbles and grass by handpicking then we will add water to form a mixture of sand and water and then by the process of evaporation we can separate sand and water 10