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🔰♻️🌐Facts about-- general science🌐♻️🔰 🔷*Lemon is sour due to--- citric acid. 🔶*saliva help in the digestion of---- starch. 🔷*corn is a rich source of--- starch. 🔶* sour milk contains---- lactic acids. 🔷*Bile is secreted by----Liver. 🔶*teeth help in tearing the food--- Canine. 🔷* enzymes digestes proteins ----- pepsin. 🔶* Liver is the rich source of---- proteins. 🔷* Dehydration in human body is caused by----water. 🔶*what percentage of human body has the elements of oxygen----65. 🔷* the human heart is enclosed in the--- pericardium. 🔶*instrument is used to detect the functioning of Heart---- ECG 🔷* Heart attack occur due to--- lack of blood supply. 🔶* function of White blood cells--- protect body against disease. 🔷* heart disease is treat with-----Asprin. 🔶*in human the sound is produced by the---- Larynx. 🔷*tobacco smoke is injurious due to--- carbon monoxide. 🔶* the membrane cover the lungs---- pleura. 🔷* drug use to reduce blood pressure---- reserpine. 🔶*Haemoglobin contains metal-----Iron. 🔷* the life span of RBC of man is---120 day. 🔶*the pH of human blood is ---7.4. 🔷* the blood group were discover by---- Landsteiner. 🔶* the red colour of human blood is due to--- Haemoglobin. 🔷*the red blood cells are produce by---- bone marrow.. 🔶* Universal donar is--- O. 🔷* instrument used to measure blood pressure---- sphygmomanometer. 🔶* hypertension mean----- increase in blood pressure. 🔷* the largest amount of sugar present in human is---- Glucose. 🔶*Hypoglycemia refer to---- low sugar levels. 🔷* who explain blood circulation---- Williams Harvey. 🔶* the largest artery in human body is----Aorta. 🔷* cell help in circulation of blood---- Lymphocyte. 🔶* the organ never Rest---- Heart. 🔷* the vitamin that help in blood clotting--- vitamin k. 🔶* insufficient blood supply in human body is----Ischemia. 🔷*Normal blood pressure is---- 80/120mm of Hg. 🔶*Haemoglobin is a--- proteins 🔷* who invented the electrocardiogram--- willem Einthoven. 🔶*pacemaker is associated with---Heart. 🔷* the enzymes is essential for clotting of blood---- Thrombin. 🔶* the human heart beat per minute-----. 72. 🔷* a cold blooded animals is --- snake. 🔶*a warm blooded animals is--- Birds. #IMPORTANT_FOR_COMING_EXAMS🤞🤞

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💠🌐♻️ATOM♻️🌐💠 *Basic unit of Chemistry Ans : Atom *Smallest units of a matter Ans : Atom *Atom was derived from a greek word Ans : 'Atomos' (means indivisible) *Atom was discovered by Ans : John Dalton *Law of Multiple Proportion was put forward by Ans : John Dalton *The term 'atom' was coined by Ans : Ostwald *The fundamental particles of an atom Ans : Proton, Electron and Neutron *The central part of an atom Ans : Nucleus *The sub atomic particles of Nucleus Ans : Protons and Neutrons *Heaviest sub atomic particle Ans : Neutron *Lightest sub atomic particle Ans : Electron *Moving particle of an atom Ans : Electron *The charge of an electron is Ans : Negative *Protons and Neutrons are collectively known as Ans : Nucleons *Chemical property of a substance is determined by Ans : Electrons *The smallest atom Ans : Helium (He) *The simplest atom Ans : Hydrogen (H) *Biggest known atom Ans : Francium (Fr) *The unit of measuring mass of an atom Ans : Atomic Mass Unit (amu) *1 atomic mass unit is equal to Ans : 1.6605 xlO’27 Kg *The element used to find amu Ans : Carbon-12 #important