Topics
Crop Production and Management
- Crop and Its Types
- Basic Practices of Crop Production
- Soil Formation and Preparation
- Agricultural Implements
- Sowing and Selection of Seed
- Manuring (Biomanuring)
- Fertilizers
- Methods to Replenish Nutrients in Your Soil
- Irrigation
- Method of Irrigation
- Weeding
- Harvesting of Crops
- Storage of Food Grains
- Animal Husbandry (Livestock)
Microorganisms: Friend and Foe
Synthetic Fibres and Plastics
Materials: Metals and Non-metals
Coal and Petroleum
Combustion and Flame
Conservation of Plants and Animals
Cell - Structure and Functions
- Cell: the Fundamental Unit of Life
- The Invention of the Microscope and the Discovery of Cell
- Organisms Show Variety in Cell Number, Shape and Size
- Structure of a Cell
- Plasma Membrane
- Semi-permeable Membrane (Cell Membrane)
- Cell Wall - “Supporter and Protector”
- Nucleus - “Brain” of the Cell
- Cytoplasm - “Area of Movement”
- Plastids
- Non-living Substances Or Cell Inclusions
- Prokaryotic and Eukaryotic Cell
- Difference Between Plant Cell and Animal Cell
Reproduction in Animal
- Reproduction in Plant
- Reproduction in Animal and Human
- Modes of Reproduction in Animal
- Asexual Reproduction in Animal
- Sexual Reproduction in Animals
- Male Reproductive System
- Female Reproductive System
- Gametogenesis
- Fertilisation in Human and Its Stages
- Development of Embryo
- Embryo Formation in Viviparous and Oviparous Animals - Young Ones to Adults
- Asexual Reproduction in Plant
Reaching the Age of Adolescence
- Adolescence and Puberty
- Changes at Puberty
- Secondary Sex Characteristics
- Role of Hormones in Initiating Reproductive Function
- Reproductive Phase of Life in Humans
- Sex Determination in Humans
- Hormones Other than Sex Hormones
- Role of Hormones in Completing the Life History of Insects and Frogs
- Reproductive Health
- Nutritional Needs of Adolescents
- Personal Hygiene for Adolescence
Force and Pressure
Friction
Sound
- Sound
- Production of Sound
- Musical Instruments
- Sound Produced by Humans
- Propagation of Sound
- Sound Need a Medium to Travel
- Human Ear
- Characteristics of a Sound Wave
- Oscillator, Oscillation and Oscillatory Motion
- Properties of Sounds
- Loudness and Intensity
- Pitch (Or Shrillness)
- Audibility and Range
- Noise and Music
- Noise Pollution
Chemical Effects of Electric Current
Some Natural Phenomena
Light
Star and Solar System
Pollution of Air and Water
- Pollution and Its Types
- Air Pollution and Its Causes
- Case Study: The Taj Mahal
- Green House Effect
- Preventive Measures of Green House Effect
- Global Warming
- Preventive Measures of Global Warming
- Prevention of Air Pollution
- Water Pollution and Its Causes
- Case Study: Ganga Pollution and Ganga Action Plan
- Potable Water
- Purification of Water
- Prevention of Water Pollution
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Related QuestionsVIEW ALL [1]
The following Table shows the total power shortage in India from 1991 − 1997. Show the data in the form of a graph. Plot shortage percentage for the years on the Y-axis and the year on the X-axis.
| S. No | Year | Shortage (%) |
| 1 | 1991 | 7.9 |
| 2 | 1992 | 7.8 |
| 3 | 1993 | 8.3 |
| 4 | 1994 | 7.4 |
| 5 | 1995 | 7.1 |
| 6 | 1996 | 9.2 |
| 7 | 1997 | 11.5 |
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