NCERT Class 11 English The story
The Story E.M. Forster ) Look for these expressions and guess their meaning from the context atavistic shock-heads ingenious We shall all agree that the fundamental aspect of the novel is its story-telling aspect, but we shall voice our assent in different tones, and it is on…
NCERT Class 11 Chemistry Lab Manual Titrimetric Analysis
TITRIMETRIC ANALYSIS You are already aware that a substance is analysed to establish its qualitative and quantitative chemical composition. Thus, chemical analysis can be categorised as qualitative analysis and…
NCERT Class 11 Chemistry Lab Manual Systematics Qualitative Analysis
SYSTEMATIC QUALITATIVE ANALYSIS Analysis always does not mean breaking of substance into its ultimate constituents. Finding out the nature of substance and identity of its constituents is also analysis and is known…
NCERT Class 11 Chemistry Lab Manual Purification and Criteria of Purity
PURIFICATION AND CRITERIA OF PURITY For the identification of a compound, qualitative analysis of pure substance is required. Therefore, first we have to purify the substance and then check its purity. There are many techniques…
NCERT Class 11 Chemistry Lab Manual ph and ph change in Aqueous Solutions
PH AND PH CHANGE IN AQUEOUS SOLUTIONS You have already performed experiments on dynamic equilibrium between unionised salt and the ions produced by it on dissolving in a solvent. In this unit we will learn about shift…
NCERT Class 11 Chemistry Lab Manual Introduction
INTRODUCTION L ABORATORY work has special importance in the learning of science as scientific principles develop and grow on the basis of laboratory work. Chemistry is an experimental science; the concepts learned in the theory classes are better understood through…
NCERT Class 11 Chemistry Lab Manual Information about Investigatory Projects
BACKGROUND INFORMATION ABOUT INVESTIGATORY PROJECTS INTRODUCTION The expansion of scientific knowledge and consequently the change in the system of education has led to a modification in the methods of instruction. Today the stress is laid on inquiry approach and discussion…
NCERT Class 11 Chemistry Lab Manual Chemical Equilibrium Ionic Equilibrium
Question. At 298 K, the solubility product of PbCl2 is 1.0 x 10−6. What will be the solubility of PbCl2 in moles/litre a. 3 6.3 10× − b. 3 1.0 10× − c. 3 3.0 10× − d. 14 4.6 10× − Answer : A Question. The solubility of BaSO4 in water is 2.33×10–3 gm/litre. Its …
NCERT Class 11 Chemistry Lab Manual Basic Laboratory Techniques
BASIC LABORATORY TECHNIQUES The laboratory apparatus for carrying out reactions, in general, is made up of glass. It is because glass is resistant to the action of most of the chemicals. Generally, two types…
NCERT Class 12 Home Science Projects
APPENDIX PROJECTS APENDIX NOTE : Any one of the following projects may be undertaken and evaluated. PROJECT1: ANALYSIS…
NCERT Class 12 Home Science Chapter 25 Management of Development Programmes
MANAGEMENT OF DEVELOPMENT PROGRAMMES LEARNING OBJECTIVES After completing this chapter the learner will be able to: know the concept of Development and the importance of people’s participation in Development comprehend the concept of Programme Development and Evaluation …
NCERT Class 12 Home Science Chapter 24 Corporate Communication and Public Relations
CORPORATE COMMUNICATION AND PUBLIC RELATIONS LEARNING OBJECTIVES After completing this chapter, the learner will be able to– understand the meaning, significance and scope of Corporate Communication and Public Relations (PR) comprehend functions of and skills required for…
NCERT Class 12 Home Science Chapter 23 Media Management Design and Production
MEDIA MANAGEMENT,DESIGN AND PRODUCTION LEARNING OBJECTIVES After completing this chapter, the learner will be able to: know the importance of Media Planning and Media Management understand the process and scope of Behaviour Change Communication (BCC) strategy grasp…
NCERT Class 12 Home Science Chapter 22 Advocacy
ADVOCACY LEARNING OBJECTIVES After completing this chapter, you will be able to– explain the concept of Advocacy, Behaviour Change Communication (BCC) and Social mobilisation describe the types and purposes of Advocacy distinguish between Advocacy and Behaviour Change…
NCERT Class 12 Home Science Chapter 20 Consumer Education and Protection
CONSUMER EDUCATION AND PROTECTION LEARNING OBJECTIVES After completing this chapter the learner will be able to – understand the importance and role of Consumer Education and Protection explain the basic concepts related to Consumer Education and Protection analyse the…