TAMILNADU 10TH STANDARD SCIENCE PRACTICALS - ZOOLOGY,BOTANY,PHYSICS,CHEMISTRY 10TH STD PRACTICAL - Anna University Internal marks 2018

TAMILNADU 10TH STANDARD SCIENCE PRACTICALS - ZOOLOGY,BOTANY,PHYSICS,CHEMISTRY 10TH STD PRACTICAL


Science Practical set-1
Z1) To find out the presence of starch in the given food samples of A and B by using iodine solution.
B1) To dissect and display the androecium and gynoecium of any locally available flowers.
C1) To find the pH of a given solution using pH paper.
P1) screw gauge-measuring small dimensions.

Science Practical set-2
Z2) To find out the rate of heart beat of human beings by using stethoscope under normal physical conditions.
B2) To classify the fruits, separating the pericarps and writing the edible parts.
C2) To identify the presence of acids and bases in a given solution.
P2) Resistance of a coil of wire.

Science Practical set-3
Z3) To find out the body temperature by using clinical thermometer and to compare with surrounding temperature.
B3) To identify the structure of ovule.
C3) Preparation of true solution, colloidal solution and suspension.
P3) To map of magnetic field of a bar magnet when its north pole pointing north of the earth.

Science Practical set-4
Z4) To find out the body Body Mass Index (BMI) of a person, by using BMI formula and to compare the value with BMI chart.
B4) To prove the anaerobic respiration (Fermentation).
C4) To predict whether the reaction exothermic or endothermic.
P4) Focal length of a convex lens by distance object method.


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