red hot foods

Take some iron-wool in a combustion tube, and heat it till it becomes red hot. Pass steam over it. Iron gets oxidised to form the magnetic oxide of iron, which is also called ferrosoferric oxide or tri-iron tetroxide. The reaction is reversible and hence, the hydrogen produced ..

This cow is medium in size and red in colour with dark and light shades of red. Red sin..

There are 30 Red Delicious apples, 25 Golden Delicious apples, and 40 Red Rome apples in a food store. Identify the appropriate pictograph that matches the data. => Figure 1 or Figure 2 or Figure 3 or Figure 4..

(i) Nitrogen is used in high temperature thermometers where mercury cannot be used. This is because mercury boils at 356.7 o C and hence cannot be used in such thermometers. A volume of nitrogen is enclosed in a vessel and introduced into the region of high temperature. Depending upon the temperatu..

Hydrogen is prepared by passing alternate currents of steam and water gas over red hot iron. The method consists of two stage..

Question 1 - Question: Name the following: 1) Two renewable sources of energy (non - conventional) 2) Two non-renewable or conventional sources of energy 3) Two forms of energy usually used at homes 4) The radiation emitted from a hot source 5) The component of sunlight that is absorbed b..

Iron is an important mineral as it is essential for the formation of haemoglobin. Haemoglobin is a red pigment that carries oxygen in the red blood cells. Pregnant and lactating mothers need more of iron. The foods like green leafy vegetables, groundnuts, ragi, liver,..

Cyanobacteria - The group cyanobacteria includes another successful group of prokaryotes namely blue green algae. They are photoautotrophic prokaryotes occupying a wide range of habitats. They are predominantly aquatic, found mostly in fresh water bodies. Some species occur in marine water. A few a..

Iron does not react with water in the ordinary temperature. It reacts only with steam. When steam is passed over red-hot iron, iron (II,III) oxide and hydrogen gas are formed..

Benzene when passed through a red hot iron tube gives diphenyl...