oil drop experiment animation

Oil and oil wastes enter rivers and other water bodies from different sources such as oil refineries, storage tanks, petro-chemical plants, industrial effluents, oil tanker spillage and automobile waste oil. Normal tanker operations and spillage fr..

Take hydrated copper (II) sulphate crystals in a test-tube and heat. On heating, the blue crystals in the test tube start turning white. Water vapours are released that condense on the cooler part of the test tube. Collect the water drops in a dish. The crystalline copper sulphate turns ..

Moving Charges and Magnetism..

1) They enrich the soil with their excreta 2) Insects help in pollination and some birds and animals help in dispersal of fruits and seeds. 3) Burrowing animals like earthworm make soil porous to facilitate plant growth. 4) They provide food (meat, eggs, oil) fur, woo..

Fill a clean dry round-bottomed flask with dry ammonia, close it by a one holed stopper, through which a long jet tube is introduced. The free end of the tube is dipped into a trough of water as shown in figure 6.5. Add two or three drops of an acid and a small quantity of phenolphth..

>Red-hot wood charcoal coverts carbon dioxide to carbon monoxide. The uses of wood charcoal are: Wood charcoal is mostly used as a fuel as it catches fire easily. It is used in gas masks as an adsorbent. It is also used as a decolourising agent for sugar, oils, alcohol, petroleum products..

Aristotle, the great ancient philosopher performed some experiments to study the speed of freely falling objects. He observed that when two bodies of different masses were dropped simultaneously from the same height, the heavier object reached the Earth's surface earlier than th..

Scrape the inside of your cheek using an ice-cream spoon. Spread the tissue in a drop of water on a glass slide...

Place two coins A and B near the edge of a table as shown in the figure. Simultaneously drop the coin A vertically and flick the coin B horizontally. After a while we will hear just one clink, showing that both the coins reach the ground at the same tim..

>Cardiac muscle is characterised by long, cylindrical, branched multinucleate muscle fibres with an indistinct sarcolemma Cardiac muscle is involuntary in nature. It never experiences fatigue Cardiac muscle occurs exclusively in the heart Connective tissue is the most abundant tissue in t..