science social science class10 class9 slideshare cbse geography covid-19 chapter4 sanitizer coronavirus chapter5 oxygen global issue masks vaccine democratic politics chapter2 global warming forest 9 class water pollution solar energy living organisms disease nutrition history lungs issue who covid-19 information corona data global solidarity medical public health virus vaccination third wave second wave pandemic corona oswal important previous years questions and answers democracy ecosystem respiration elements wildlife wind energy animals medicine fever electricity pollution natural resources petroleum coal nutrients chapter3 food heat plants chapter1 civics earth productivity population economics climate change chapter6 economy aluminium chapter8 flattenthecurve lockdown staysafestayhome quarantine social distance swab sneezing mask pain cold spread covid mountain vidhan sabha‬‬ politics lok sabha chapter 9 soil class 8 potable water greenhouse effect acid rain lemon compounds national park fauna flora development deforestation conservation atmosphere climate control combustion húmus nonmetals metals atomic mass hydrogen dams 10 class air pollution transportation calorific value fuel sources energy minerals vitamins proteins resources chapter15 environment body social health chapter13 class8 irrigation kharif rabi storage chemicals production temperature heattransfer flame learning ppt hot students save the planet warm planet csp green hydrogen carbon technology co2 green house gases climate chemical ions chemical reaction molar mass 12 g of carbon 1 mole carbon atoms particles atoms wilhelm ostwald mole avogadro number mole concept molecular mass atoms and molecules economic infrastructure ownership unorganized sector organized sector tertiary sector secondary sector primary sector nrega business and economy economic activities employment sectors of the indian economy sri lanka china longitude lattitude subcontinent tropic of cancer size of india standard meridian india and the world indian union local time southern hemisphere northern hemisphere india’s neighbours india: size & location government salvador allende world bank democracy promotion un security council imf india and neighbours colonialism two tales of democracy : personalities alberto bachelet : military coup of 1973 democracy in contemporary world rubber millets wheat rice zaid junk food commercial farming major crops technological reforms cropping seasons bhoodan gramdan agriculture social and religions diversity of india women’s political representation caste inequalities caste inequality equal wages act patriarchal society caste and poltics gender and politics political science communalism religion gender religion and cast tanka palar pani mountainous regions rainwater harvesting narmada bachao rivers industrialisation water management water scarcity water resources the salt march lahore congress simon commission muhammad ali jinnah economic depression swaraj party hind swaraj khilafat movement jallianwalla bagh tribal peasants satyagraha rowlatt act anticolonial movement mahatma gandhi nation nationalism in india scorched earth policy hunting shifting cultivation bamboo commercial forestry scientific forestry forestry war samin challenge society and colonialism woodcutters people of bastar forest society and colonialism volcanic activity crust plate tectonics physical features of india types of plates boundaries. himalayan mountains himadri himachal shivalik tectonic plates: northern plains the indian desert the island group lakshadweep islands andaman and nicobar islands population density life expectancy mortality rates national population policy wealth adolescent population working age total area population size and distribution literacy rates sex ratio india's population density rokeya hossain sarat chandra books sevasadan chandrakanta devaki nandan khatri srinivas das premchand banabhatta’s kadambari jane austen oliver twist europe in 19th century colonised people the rise of the novel novels history of the novel supreme court national assembly indira gandhi jawaharlal nehru rajya sabha legislative assembly. two houses of parliament working of institutions parliament political executive prime minister ministers president judiciary non metallic minerals rock minerals mineral and energy resources ferrous minerals copper non ferrous minerals significance of minerals natural gas energy resources tropical forests protect environment biology india babool medicinal plants mangrove forests flora and fauna natural vegetation wildlfe natural vegetation and wildlife right to seek redressal defective products consumer protection jago grahak jago justice rti consumer exploitation national consumer day food safety right to choose consumer right consumer movement copra consumer rights consumer huge money money fiverr upwork powerpoint presentations graphic design online advertising earn money drop shipping online selling online shopping online business make money online online marketing tutor blogging freelancing ecology birds normal species tiger reserve community project tiger rare species vulnerable species endangered species vanishing forests biodiversity spontaneous combustion explosive combustion rapid combustion slow combustion nitrogen dioxide sulphur dioxide carbon dioxide fuel efficiency ignition temperature social media marketing social media liquidate stocks top line bottom line dmaic methodology pcp act rising and control pricing strategy logistics perform sku optimization delivery supply supply chain ecommerce sales case study lustrous malleability ductility reactions iron bonding metal oxide sodium hydra fusion amoeba asexual reproduction sexual reproduction organisms reproduction reproduce embryo uterus ovary fertilization ohm ampere parallel combination series combination electric circuit resistivity ohm's law resistance voltage current chapter12 horn firecrackers noise and music inaudible sounds audible sounds propagation of sound vocal cords larynx voice box vacuum medium pitch pitchness loudness noise pollution vibration sound spoon as mirror irregular surface regular surface torches erect image prism class7 colours rainbow virtual image real image lens convex concave refraction reflection mirror light sputnik symptoms retinol vitamin lack carrot vitamin b5 vitamin b4 vitamin vitamin k vitamin d vitamin e vitamin c vitamin b vitamin a benefits vitamin freshwater habitat aquatic habitat grasslands terrestrial habitat deserts adaptation habitat excretion growth biotic components class6 surroundings urban state election rural political parties mla local election indian constitution electoral politics election commission election constitutional design central election breathing underwater breathing in cockroach sneeze breathing in earthworm exhalation inhalation breathing rate lactic acid human beings anaerobes anaerobic respiration aerobic respiration types of respiration cellular respiration repire respiratory system lungs breathing forest fire oil wheel reduce friction reducing friction increasing friction external friction internal friction chapter 12 shoes wear ball bearing rolling friction fluid friction sliding friction static friction lubricant grease relative motion force of friction friction crops moisture in soil soil pollution soil erosion percolation loamy clayey sandy types of soil soil composition horizon soil profile biological weathering chemical weathering physical weathering soil weathering soil formation ponds lakes ganga river chapter 18 purified eutrophication prevent pollution effects of water pollution effects of air pollution taj mahal pollutants milk of magnesia soil treatment factory wastes ant bite indigestion neutral neutralization vinegar orange indicator phenolphthalein indicator china rose turmeric litmus paper salt bases acids chemical change physical change evaporation tyndall effect colloids colloidal suspension diluted concentration solutions heterogeneous homogeneous mixture substance pure matter reforestation migration sanctuary biosphere desertification rainfall chapter7 hydrosphere lithosphere wind formation of water importance of water decomposition water cycle carbon cycle nitrogen cycle oxygen cycle topsoil ozone layer chapter14 noble gases periodicity anomalous isobars isotopes hydrides oxides mendeleev law of octaves dobereiner classification chapter 5 class 10 periodic table 16 chapter hydro powerplant 14 chapter antibiotics immune system functions wool thermosetting plastics thermoplastic insulators conductors harvesting seed drill class 7 h2o river toxicity sewage sustainable sustainable development sustainability non-renewable conventional energy renewable energy smoke cv fossilfuel oil and gas energy carbohydrates fats food resources improvement abnormal public mental health physical health why do we fall ill silk cotton natural acrylic polyester nylon rayon cloths clothes plastics fabrics fibres synthetic moat drip sprinkler vegetables source fertilizers manure management crop 8class degree fahrenheit celsius clinical laboratory thermometer modeofheattransfer radiation convection conduction 7th sun righttoeducation school education education and training rhizobium symbiotic pitcher plantation cuscuta photosynthesis heterotrophic autotrophic
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