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Videos uploaded by user “Blueprint Digital”
To prepare crystals of copper sulphate from an impure sample of copper sulphate solution
 
03:16
To prepare crystals of copper sulphate from an impure sample of copper sulphate solution
Views: 11506 Blueprint Digital
Salt Analysis
 
04:42
To find one acidic and one basic radical in the given salt.
Views: 282619 Blueprint Digital
Comparing the rate of transpiration
 
03:30
To compare the rate of transpiration from upper and lower surface of leaves.
Views: 17327 Blueprint Digital
To find out water holding capacity of different soil samples by percolation method
 
03:23
To find out water holding capacity of different soil samples by percolation method
Views: 14274 Blueprint Digital
Plasmolysis in epidermal peels
 
04:23
To demonstrate plasmolysis and deplasmolysis in peels of onion bulb or Tradescantia or Rhoeo leaves.
Views: 13104 Blueprint Digital
To prepare a temporary stained mount of a leaf peel to show stomata
 
04:03
To prepare a temporary stained mount of a leaf peel to show stomata
Views: 4483 Blueprint Digital
Amount of caffeine in tea
 
03:10
To estimate the relative amount of caffeine in different brands of tea.
Views: 4063 Blueprint Digital
Study of Mitosis
 
08:39
To prepare a temporary mount of onion root tip to study mitosis.
Views: 19708 Blueprint Digital
Controlled Pollination
 
02:57
To perform an exercise on controlled pollination-emasculation, tagging and bagging.
Views: 4921 Blueprint Digital
Determination of Melting Point
 
03:53
To determine the melting point of a solid substance.
Views: 1494 Blueprint Digital
Polarisation of light
 
03:48
To observe polarisation of light using two Polaroids.
Views: 17708 Blueprint Digital
Determination of Boiling Point
 
01:59
To determine the boiling point of a liquid organic compound.
Views: 11515 Blueprint Digital
Frequency of A.C. Mains
 
07:17
To find the frequency of an alternating current (A.C. Mains) with a sonometer.
Views: 21138 Blueprint Digital
To study homology and analogy with the help of available preserved specimens of the animals or plant
 
06:09
To study homology and analogy with the help of available preserved specimens of the animals or plant
Views: 2546 Blueprint Digital
Presence of suspended particulate matter in air
 
03:41
To study the presence of suspended particulate matter in air at two widely different sites.
Views: 8276 Blueprint Digital
To show experimentally that light is necessary for photosynthesis
 
03:39
To show experimentally that light is necessary for photosynthesis.
Views: 1886 Blueprint Digital
Measurement of Resistance
 
09:34
Measurement of resistance of a given wire using a metre bridge and hence determine the specific resistance of its material.
Views: 61752 Blueprint Digital
Mendelian Inheritance
 
03:59
To study Mendelian inheritance using seeds of different colours and sizes of any plant.
Views: 2060 Blueprint Digital
To prepare stained mount of onion peel and human cheek cells
 
07:21
To prepare stained temporary mount of (a) onion peel and (b) human cheek cells and to record observations and draw their labelled diagrams
Views: 4812 Blueprint Digital
To study external features of root, stem, leaf and flower of monocot and dicot plants
 
04:36
To study external features of root, stem, leaf and flower of monocot and dicot plants.
Views: 4757 Blueprint Digital
To prove that the oxides of non metals are acidic in nature
 
02:45
To prove that the oxides of non metals are acidic in nature
Views: 954 Blueprint Digital
Volumetric Analysis
 
04:49
(a) To prepare 250 mL of M/30 oxalic acid solution. (b) Using M/30 oxalic acid solution as a standard solution, find the molarity and strength of the given sodium hydroxide (NaOH) solution.
Views: 3367 Blueprint Digital
Refractive index of prism
 
07:09
(i) To determine angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation. (ii) To determine the refractive index of the material (glass) of the prism.
Views: 38141 Blueprint Digital
To prepare a mixture, a compund and distinguish them on the basis of appearance, behaviour towards m
 
07:03
To prepare (a) a mixture (b) a compound using iron fillings and sulphur powder and distinguish between these on the basis of: (i) appearance, i.e. homogeneity and heterogeneity (ii) behaviour towards a magnet (iii) behaviour towards carbon disulphide solvent (iv) effect of heat.
Views: 9604 Blueprint Digital
Study of anaerobic respiration
 
03:10
To demonstrate anaerobic respiration.
Views: 3184 Blueprint Digital
Separate a Mixture of Iron, Sand and Common Salt
 
04:32
To separate a mixture of iron, sand and common salt.
Views: 5332 Blueprint Digital
To verify the laws of reflection of sound
 
03:34
To verify the laws of reflection of sound
Views: 5756 Blueprint Digital
Preparation of Inorganic Compounds
 
04:06
To prepare the crystals of potash alum.
Views: 2005 Blueprint Digital
Chemical Kinetics
 
05:47
To study the effect of concentration on the rate of reaction between Na2S2O3 (sodium thiosulphate) and hydrochloric acid.
Views: 14715 Blueprint Digital
Determination of earth's magnetic field
 
07:16
To study earth's magnetic field (horizontal component of earth's magnetic field) using a tangent galvanometer.
Views: 38912 Blueprint Digital
Study of mirrors and lenses
 
07:03
To find the focal length of a convex lens plotting graphs between u and v or between 1/u and 1/v.
Views: 7452 Blueprint Digital
Transpiration
 
03:16
To demonstrate suction due to transpiration.
Views: 3370 Blueprint Digital
To Separate a Mixture of Sand and Water by Sedimentation and Decantation
 
03:06
To Separate a Mixture of Sand and Water by Sedimentation and Decantation
Views: 2529 Blueprint Digital
To test the presence of starch and adulterant
 
05:12
To test the presence of (a) starch in the given food sample and (b) adulterant metanil yellow in dal (pulses).
Views: 3684 Blueprint Digital
Study and identification of common disease causing organisms (Part-1)
 
06:39
To study and identify common disease-causing organisms like Ascaris, Entamoeba, Plasmodium, Ringworm, through permanent slides or specimens and comment on the symptoms of the disease that they cause.
Views: 2530 Blueprint Digital
English Rhyme I am a Tree
 
01:02
English Rhyme I am a Tree
Views: 809552 Blueprint Digital
Lab Experiment on Nature of Matter: Solution, Suspension and Colloid
 
06:53
To prepare (a) a true solution of common salt, sugar and alum (b) a suspension of soil, chalk powder and fine sand in water (c) a colloidal solution of starch in water and egg albumin in water and distinguish between these on the basis of: (i) transparency (ii) filtration and (iii) stability.
Views: 5696 Blueprint Digital
Determination of Melting Point of Ice and Boiling Point of Water
 
05:54
To determine the melting point of ice and the boiling point of water.
Views: 14770 Blueprint Digital
Law of combination of resistances (series)
 
04:46
To verify the law of combination (series) of resistances using a metre bridge.
Views: 70034 Blueprint Digital
Presence of protein in urine
 
02:24
To test the presence of albumin (protein) in urine sample.
Views: 9684 Blueprint Digital
To determine the mass percentage of water imbibed by raisins
 
04:35
To determine the mass percentage of water imbibed by raisins.
Views: 2526 Blueprint Digital
Bernoulli's theorem
 
05:10
To demonstrate Bernoulli's theorem with simple illustrations.
Views: 15310 Blueprint Digital
English Rhyme Jack and Jill
 
01:03
English Rhyme Jack and Jill
Views: 3798 Blueprint Digital
To observe the pressure exerted by solid iron cuboid on sand
 
06:06
To observe and compare the pressure exerted by a solid iron cuboid on sand while resting on its three different faces and to calculate the pressure exerted in the three different cases.
Views: 3195 Blueprint Digital
Measurement of mass
 
06:00
To determine the mass of two different objects using beam balance (Physical balance).
Views: 22352 Blueprint Digital
To test the presence of starch, proteins, and fats in food.
 
06:02
To test the presence of starch , proteins and fats in food.
Views: 2936 Blueprint Digital
To study the refraction of light falling on a glass prism
 
04:31
To study the refraction of light falling on a glass prism
Views: 1706 Blueprint Digital
Rate of respiration
 
03:42
To study the rate of respiration in germinating seeds/leaf tissue/flower buds.
Views: 1510 Blueprint Digital
To verify the law of conservation of mass in the case of a chemical change
 
05:43
To verify the law of conservation of mass in the case of a chemical change.
Views: 4052 Blueprint Digital
To determine the velocity of a pulse propagated through a stretched slinky
 
03:43
To determine the velocity of a pulse propagated through a stretched slinky.
Views: 6691 Blueprint Digital