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4. TO DETERMINE THE MIXTURE MELTING POINT OF WAX BY THE COOLING CURVE METHOD.
APPARATUS REQUIRED i) Hard glass test tube containing wax. ii) Centigrade thermometer…
3. TO DETERMINE THE THICKNESS OF A GIVEN GLASS PLATE BY USING A SPHEROMETER AND HENCE FIND ITS VOLUME AND DENSITY3.
APPARATUS REQUIRED i) Spherometer ii) A thin glass plate iii) A base…
2. TO USE A VERNIER CALIPER TO MEASURE LENGTH EXTERNAL AND INTERNAL DIAMETER OF A TUBE AND HENCE FIND VOLUME AND DENSITY OF THE MATERIAL OF THE TUBE
APPARATUS REQUIRED: 1. Vernier caliper 2. A hollow tube 3. Any balance…
1. TO DETERMINE THE DIAMETER OF METAL ROD BY USING A MICROMETER SCREW GAUGE AND HENCE DETERMINE DENSITY OF ROD.
APPARTUS REQUIRED 1 A micrometer screw gauge 2) Glass rod 3) Balance…
Study Of Museum Specimen Of Echinus and Cucumaria(Echinodermata) with Comments and Diagram
Comment Of Museum Specimen Of Echinus Distribution: Echinus is a genus of…
35. TO PERFORM SOME CHEMICAL REACTIONS AND TO REPRESENT THEM IN BALANCED CHEMICAL EQUATIONS.
1. The more electropositive metals displace less electropositive metals from their compounds…
34. TO SEPARATE A MIXTURE OF DYES IN INK OR UNIVERSAL INDICATOR BY PAPER CHROMATOGRAPHY AND TO DETERMINE THEIR Rf VALUES.
THEORY: Chromatography is a simple technique of separating micro-quantities of substances in…
33. TO SHOW THE PRESENCE OF OXYGEN IN AIR AND TO DETERMINE ITS PERCENTAGE BY VOLUME.
THEORY: Burning is one of the most familiar examples of chemical changes.…