Zastra

Zastra has covered lots of information. If you want to increase your knowledge in science and score good marks in general science subject then just follow this application you will definitely achieve your target. Science is both a body of knowledge and a process. It helps us to understand better about the natural world, how it works, behaves, etc. It is also used to develop new technologies, medicines for several diseases, etc.

This app has a good collection of data for competitive exams. You can refer to this application for your exams like IAS Exam, IPS Exam, CET Exam, AIEEE Exam, PPSC Exam, CSS Exam, UPSC Exam, SPSC Exam, KPSC Exam, BPSC Exam, PCS Exam, PMS Exam. This is a good source of General Knowledge GK for all.

Main Category -
- Physics
- Chemistry
- Biology
- Energy
- Nanotechnology
- Biotechnology

*Physics -
- Introduction to Physics
- The resistance of a Conductor
- Refraction of Light
- Reflection of light from Spherical Mirrors
- Reflection of Light
- Refraction of light through a glass prism
- The Human Eye and its defects
- Mechanical Properties of Fluids
- Sound: Doppler Effect and Echo
- Magnetic effects of Electric Current
- Waves
- The Kinetic Theory Of Matter
- The Four Fundamental Forces
- Special And General Theories Of Relativity
- Nuclear Fission And Fusion
- Laws of motion
- Heat and Work
- Electromagnetism
- Electric Current

*Biology -
- Evolution
- Evolution: The Theory Of Evolution
- Biology: The Science of Life
- Classification of Animal Kingdom
- Structure of Plant and Animal Cell
- The Five Kingdoms of Life
- Classification of Plant Kingdom
- The Cell: Foundation Of All Living Things
- Mode of Nutrition in Animals
- Mode of Nutrition in Plants
- Control and Coordination in Humans
- Control and Coordination in Plants
- Sexual Reproduction in Animals
- Human Reproductive System: Male
- The Heart
- The composition of the blood
- Human Digestive System"
- List of Human Diseases
- Cell Division, Mitosis and Meiosis
- Classification of Humans
- Types of Kidney Stones
- Asexual Reproduction in Plants
- Excretory System in Humans
- The transport system in plants
- Respiratory System in Humans
- Respiration in Animals
- Sexual Reproduction in Flowering Plants
- Respiration and Excretion in plants
- Human Circulatory System

*Biotechnology -
- What are genes
- Gene mutation
- Biopiracy
- Human Genome Project
- Genetic engineering
- Biosensor
- Bioinformatics

*Chemistry -
- Matter and its states
- Formation of Substances
- Atom
- Atomic Structure
- Molecule
- Element
- Chemical Bonds
- Classification of the Elements
- Chemical Reactions
- Chemical Equations
- Radioactivity
- Modern Chemistry
- ElectroChemistry
- Inorganic Chemistry
- Hydrocarbon: Types and Importance
- Catalysis
- List of important Synthetic fibres
- Chemical Explosives
- Glass: Composition, types and uses
- List of important Drugs and Chemicals
- Fertilizer
- Acids: Concept, properties and uses
- Salt: Concept, properties and uses
- Organic Compounds
- pH Scale many more topics covered in this section.

*Energy -
- Thermal Power Plants
- Hydroelectric Power Plan
- Carbon Sequestration
- Renewable energy
- Solar energy
- Wind Energy
- Fuel cells
- Geothermal energy
- Tidal and wave energy
- Biofuel, biogas

*Nanotechnology-
- What is Nanotechnology
- Applications of nanotechnology
- Nano Mission of India
- Nanofabrication
- Functional Nanomaterials
- Bionanotechnology and Nanomedicine

This app has many more general science data available for you. Just download this app and get the access of all information.