DPP

DPP-9S11 MATTER & PROPERTIES     Define matter. What happens when kinetic energy of the particles increases? What are the characteristics of particles? Mention the properties of Solid. Differentiate between Liquid and solid on the basis of the movement of their particles. Download Word file Download PDF

DPP-10S11 CHEMICAL EQUATION & BALANCING     1. Write the chemical formula : Potassium Bromide Hydrogen Sulphide Aluminium Sulphate Ammonium Phosphate 2. Convert the following into Equations : Hydrogen sulphide gas burns in air to give water and sulphur dioxide. Barium chloride reacts with aluminium sulphate to give aluminium chloride and barium sulphate. Potassium bromide+ Barium