Question

What is difference between acids and bases? What are indicators? Name some natural and human made indicators! What is the function of pancreas and abdomen.. Explain briefly... Why sting of ant contains formic acid? Why zinc carbonate is present in calamine solution?What does digestive juices contain? Why we only inhale oxygen? Why only oxygen is used for breakdown of food? Why oxygen supports burning? Explain with activity...What do u mean by manure and fertilisers?Difference between manure and fertilisers?What is seed drill? Tell some advantages of manure?! Draw a diagram of luner eclipse and solar eclipse ! Name some methods of irrigation?! What is threshing? What are pathogens? What is chemical method of preservation of food? What is nitrogen fixation? Explain NITROGEN CYCLE?!What are thermosetting plastics? Is plastic non reactive? What are sonours? Explain digestion process in humans! Tell some user of metals and nonmetals?!Chemical formula of calcium carbonate?! What can be the ph of acidic rain? What is ignition temperature?What is shape of a cell? Wat are pseudopodia? Explain the structure of cell with diagram! What are amino acids? Briefly describe the. function of cell! (What is cell membrane, cytoplasm etc etc) What is Gene? Is structure of the nucleus same in cells of plants and animals and bacteria? What is puberty? What are hormones? Which gland produces hormones? What's Adam's Apple? What is electrostatic force?Explain autotrophic and heterotrophic modes of nutrition (Answer only if u know all questions... xD.... Lelo 1000000points answer krke....xD) ​

Answer 1

Answer:

Acids :

• blue litmus red
• sour in taste
• H+ ions

Bases :

• red litmus blue
• bitter in taste
• OH+ ions

Indicators are material through which we can check whether the solutions are acidoc in nature or basic in nature....

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Answer 2

Answer:

5rs hai aur 1000rs bol rhe hai chlo niklo yha se

Explanation: