| 101. | How to prepare phenolphthalein indicator.formula of phenolphthalein . | 11,466 | Let's Play |
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| 102. | 1 trillion kitna hota hai||how many crore in 1 trillion | 11,382 | |
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| 103. | How to prepare 20 ppm Nacl solution in 500ml distill water. | 11,030 | Guide |
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| 104. | Absorption coefficient meaning|| absorption coefficient | 10,880 | |
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| 105. | difference between unicellular and multicellular organisms||unicellular organism||multicellular | 10,846 | |
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| 106. | Find out average of odd, even and natural numbers||how to calculate average of odd number | 10,819 | Guide |
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| 107. | क्या अल्कोहल हार्ट को फायदा करता है?|is alcohol good for health?||kya alcohol heart ke liye safe hai | 10,814 | |
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| 108. | How many ruppes in 1 khokha and 1 peti || 1 खोखा मतलब कितना रुपया | 10,764 | |
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| 109. | Why mg per liter express as ppm and ug(microgram) per liter express as ppb.without formula . | 10,708 | |
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| 110. | carom seeds benefits| ajwain ke fayde| benefits of carom seed|अजवायन के फायदे| ओव्याचे फायदे| | 10,688 | |
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| 111. | what is zwitter ion.(zwitterion) | 10,564 | |
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| 112. | Difference between brackish water, Marine water and fresh water | 10,133 | |
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| 113. | Absolute humidity. | 10,130 | |
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| 114. | Bioaccumulation and biomagnification in hindi||bioaccumulation and biomagnification meaning | 10,014 | |
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| 115. | ppm, parts per million,How to prepare 10 ppm solution from 1 gm/liter solution. | 9,990 | Guide |
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| 116. | How to prepare starch indicator. | 9,928 | Guide |
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| 117. | How many meters in 1 hectometer and in 1 decameter||decameter to meter ||hectometer to meter|| | 9,709 | |
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| 118. | Lambert beer's law.||Lambert beer's law in hindi||Lambert beer's law explain in hindi | 9,696 | |
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| 119. | How to prepare 0.02N silver nitrate (AgNo3). | 9,415 | Guide |
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| 120. | मुली के साथ क्या नही खाना चाहिए #radish #milk #health | 9,359 | |
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| 121. | Solar constant. | 9,260 | |
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| 122. | what happens when water added to acid #shorts #science #chemistry #scienceexperiment | 8,977 | |
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| 123. | How to prepare methyl orange indicator. | 8,536 | Guide |
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| 124. | x-ray fluorescence|| working of x-ray fluorescence||x-ray fluorescence in hindi|| principle of XRF | 8,524 | |
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| 125. | How to prepare working solution from stock solution. | 8,410 | |
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| 126. | Difference between Sea and ocean. | 8,256 | |
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| 127. | nariyal pani Ke fayde||nariyal pani pine ke fayde||coconut water benefits||benefits of nariyal pani | 8,181 | |
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| 128. | Difference between molecule and compound.|| compound vs molecule. | 8,010 | |
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| 129. | 1yojan kitna hota hai||1yojan kitne kilometer ke barabar hota hai||1 yojan yane kitne mile hote hai | 8,007 | |
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| 130. | त्वचा के कसाव के लिये खाये ये 5 हाई कोलेजन वाले food||anti-aging food||wrinkle free skin | 7,971 | |
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| 131. | 1 hectogram yane kitna gram||100 gram याने कितना होता है||gram to kilogram conversation|| | 7,955 | Vlog |
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| 132. | Sulphur cycle|| sulphur cycle in hindi.||sulfer cycle. | 7,940 | Let's Play |
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| 133. | Benefit of tamarind seed powder|इमली बीज के चूर्ण के फायदे|tamarind seed health benefits | 7,931 | |
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| 134. | buffer zone - core zone - ecosensitive zone -manipulation zone (transition zone) | 7,886 | |
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| 135. | what is decantation. | 7,674 | |
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| 136. | नार्को टेस्ट क्या है || narco test || narco test kya hota hai || narco test kaise kiya jata hai. | 7,577 | |
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| 137. | volt conversion to millivolt/ microvolt/kilovolt/megavolt. | 7,577 | |
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| 138. | What is albedo|albedo|albedo explain in hindi|albedo kya hai||albedo kya hota hai||albedo definition | 7,305 | | Albedo: Eyes from Outer Space
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| 139. | How to calculate molecular weight and equivalent weight of acetic acid (CH3COOH). | 7,194 | Tutorial |
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| 140. | How to calculate molecular weight and equivalent weight of HCL | 7,099 | Guide |
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| 141. | Activated carbon | activated charcoal| activated carbon preparation|activated carbon uses. | 6,942 | |
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| 142. | what is fluorescence||fluorescence meaning ||fluorescence definition ||#fluorescence | 6,884 | |
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| 143. | Determination Of Phosphate | 6,808 | |
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| 144. | Aerobic and anaerobic meaning. | 6,803 | |
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| 145. | How to prepare 0.05N Nacl solution. | 6,791 | Guide |
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| 146. | Bioassay | 6,745 | |
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| 147. | दही के साथ क्या नही खाना चाहिए #curd #health #दही | 6,653 | |
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| 148. | How to prepare ammonium molybdate solution for inorganic phosphorus determination. | 6,529 | Guide |
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| 149. | Kyoto protocol || Kyoto protocol in Hindi||kyoto protocol explained||kyoto protocol ugc net | 6,515 | |
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| 150. | Difference between hydrophilic and hydrophobic. | 6,490 | |
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| 151. | major massive and minor heart attack क्या होता है||major attack||minor attack||massive attack | 6,458 | | Heart Attack
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| 152. | How to prepare alkaline potassium iodide solution. | 6,394 | Guide |
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| 153. | pumpkin seeds benefits||pumpkin seeds||pumpkin seeds how to eat||pumpkin seeds benefits in hindi | 6,332 | Guide |
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| 154. | what is quarks||quarks explain||what is quark in Hindi|| what is quark in physics in Hindi | 6,214 | |
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| 155. | what is activated sludge and activated sludge process||activated sludge process||activated sludge | 6,189 | |
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| 156. | Anhydrous meaning | 6,007 | |
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| 157. | How to prepare eriochrome black t in solution form. | 6,007 | |
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| 158. | 0.1 normality का NaOH solution 50 ml मे किस तऱ्हा बना सकते है. | 6,002 | |
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| 159. | Saturated and unsaturated hydrocarbon | 5,976 | |
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| 160. | Difference between solution, suspension and colloid. | 5,929 | |
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| 161. | concept of 3R | 5,887 | |
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| 162. | 1 million yani kitna hota hai||1 million yani kitna|1 million yani kitne|1 million yani kitne rupaye | 5,856 | |
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| 163. | 1cm याने कितना mm होता है||cm to mm | 5,812 | |
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| 164. | Types of industrial hazard. | 5,772 | |
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| 165. | Determination of CO2 in given water sample. | 5,712 | |
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| 166. | Specific humidity | 5,693 | |
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| 167. | sedimentary rock||Sedimentary rock formation||sedimentary rock in hindi||sedimentary rock class 5 | 5,656 | |
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| 168. | Angstrom || Angstrom conversion || Angstrom symbol || Angstrom kya hai || Angstrom meaning | 5,569 | |
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| 169. | ultrasonic sound and infrasonic sound. | 5,263 | |
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| 170. | 1छटाक याने कितना ग्राम होता है|1chatak kitne gram ka hota hai|1chatak yane kitna gram|chatak to gram | 5,233 | |
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| 171. | Convert microgram per liter to milligram per liter. | 5,188 | |
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| 172. | thallium stress test for heart||thallium stress test||thallium stress test in hindi||muga test | 5,137 | |
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| 173. | what is epiphyte||epiphytic plant || epiphyte meaning||epiphytic plants in hindi|| | 5,016 | |
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| 174. | How to prepare 1:1 ammonia solution. | 4,987 | Guide |
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| 175. | How to draw graph in spectrophotometer analyses. | 4,987 | Guide |
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| 176. | Hydroponics | हायड्रोपोनिक्स || hydroponics kya hai || what is hydroponics. | 4,917 | |
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| 177. | Autotrophs meaning | 4,857 | |
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| 178. | what is critical pressure. | 4,848 | |
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| 179. | Principle and reaction of dissolved oxygen determination practical. | 4,780 | |
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| 180. | चिकन के साथ क्या नही खाना चाहिए #health #halthy #chiken #चिकन | 4,725 | |
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| 181. | How to convert liter to cubic meters | 4,715 | |
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| 182. | what is pour point|pour point of lubricant|pour point|meaning of pour point|definition of pour point | 4,690 | |
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| 183. | arboreal animals||arboreal animals in hind||arboreal animals meaning||arboreal animals for class 4 | 4,601 | | Arboreal
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| 184. | class 9 science unit 2 work and energy exercise question number 5 a)||class 9 science exercise | 4,588 | |
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| 185. | Scientific name of conical flask. | 4,577 | |
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| 186. | How to prepare 10 µS/cm and 100 µS/cm standard for conductivity | 4,555 | Guide |
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| 187. | पाणी मे जीवन ड्रॉप कितना डालना चाहीये,chlorine demand calculation. | 4,543 | |
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| 188. | How to prepare eriochrome black t(solochrome black t) indicator.in hindi | 4,505 | |
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| 189. | science exhibition model 2 #shorts | 4,482 | |
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| 190. | British thermal unit ||what is british thermal unit || unit of heat || BTU ||Btu || | 4,432 | |
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| 191. | kairi khane ka fayda | 4,430 | |
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| 192. | How many item in 1 gross and kodi||1 gross means how many items|| | 4,426 | |
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| 193. | How to prepare 0.1N,0.001N,0.05N etc from 1N stock solution,without formula. | 4,378 | Guide |
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| 194. | How to prepare ferric chloride 0.1M || ferric chloride hydrous solution||ferric chloride anhydrous | 4,378 | |
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| 195. | Methods of hazards identification | 4,303 | |
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| 196. | what is a zero point energy||zero point energy. | 4,292 | |
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| 197. | malleability||malleability in hindi||malleability definition||malleability meaning || #malleability | 4,282 | |
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| 198. | unit of length (hand)||1 hand equal to how many feet|| | 4,255 | |
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| 199. | शराब के साथ क्या नही खाना चाहिए #health #shorts #healthshort #halthy | 4,253 | |
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| 200. | speed of light||speed of light in water||speed of light in air||speed of light in glass | 4,202 | |
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