Name the substances which are added to stabilizes the emulsions.
The substances which are added to stabilize the emulsions are called an emulsifying agent. Explanation What is Emulsion? An emulsion can... View Article
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Name the enzymes that helps in fermentation of sugar to ethanol.
Answer: Ethanol is prepared by the fermentation of sugar by the enzymes invertase and zymase. What is fermentation? Fermentation is... View Article
Which instrument work on the basis of reflection of sound waves?
Stethoscope is the instrument which works on the basis of reflection of sound waves.
The Indian climate has characteristics of which type of climate?
The Indian climate has characteristics of tropical and sub-tropical type of climate.
Which acid is produced in our stomach to help digestion process?
Hydrochloric acid is produced in the stomach which helps in the digestion of food. The hydrochloric acid in the gastric juice breaks down... View Article
Why is hydrogen flouride a liquid unlike other hydrogen halides?
The liquid state is due to the strong intermolecular hydrogen bonding.
Which radiations of sunlight are used in heating a solar cooker?
Infrared radiations from the sun are used to heat the solar cooker. Advantages of using a solar cooker Solar cookers... View Article
Which polymer is used in the manufacture of paints and lacquers?
Glyptal is the polymer which is used in the manufacture of lacquers.
In the modern periodic table, which period contains 32 elements?
Sixth period in the modern periodic table contains 32 elements.
Which of the following element has a tendency to gain electrons?
Chlorine needs 1 electron to complete octet configuration.
Name The Female Reproductive Organ The Embryo Get Embedded
The embryo gets embedded in the wall of the uterus. The uterus will be lined by a wall. This wall then... View Article
Mention the forces of nature which affect the formation of soil.
Change in temperature, wind and running water
Which oxide of phosphorus is used extensively as a drying agent?
P4O10 is used extensively as a drying agent.
How will you find the valency of chlorine, sulphur and magnesium?
Answer: The definite combining capacity of the atoms of each element, wherein electrons are lost, gained or shared to make... View Article
Which tissue is responsible for increase in diameter of the stem?
Cork cambium and vascular cambium are responsible for the increase in diameter of the stem and root of a plant.... View Article
What is the meaning of “vital force theory” in organic chemistry?
According to vital force theory, organic compounds must have their origin in living organisms and could never be synthesized from... View Article
Which organelle helps plants to provide food to the living world?
Chloroplasts possess chlorophyll which carries out photosynthesis, by which food is provided to the living world
Which amino acid is responsible for indole acetic acid formation?
IAA is synthesised in shoot apices, leaf primordia and developing seeds from the amino acid tryptophan.
What is the use of including three R’s approach in everyday life?
For saving natural resources we should follow the three R’s approach i.e. reduce, recycle and reuse.
Name the layer of the atmosphere that contains the ozone blanket.
The ozone blanket comprises high concentration of ozone about 18-26 km above in the stratosphere.
