What is the common name of Na2CO3.10H2O? Name two uses of the compound.
The common name of Na2CO3.10H2O is washing soda. This compound is used in soap, paper, and glass industries. Also, it... View Article
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Functionality of phenol is
The functionality of phenol is about the chemical reactivities of C atoms, not the three double bonds. However, phenol is... View Article
Temperature is measured in degree____.
Temperature is measured in degree Celsius.
What is rancidity? What is the general name of chemicals which are added to fat and oil containing food so as to prevent the rancidity?
When foods containing oil and fat are left exposed to air, reacts with oxygen and gets oxidized and become rancid,... View Article
Shape of p-orbital is _________.
Shape of p-orbital is dumbbell-shaped.
Which of the following is not an air pollutant? a) N₂ b) N₂O c) NO d) CO
Answer: a) N₂ – Nitrogen is not an air pollutant.
Define octet rule and write its significance and limitations.
The octet rule explains that atoms combine either by transfer of valence electrons from one atom to another (gaining or... View Article
What is bagging technique? How is it useful in a plant breeding programme?
Bagging is a technique used to prevent the fertilization of stigma from undesired pollen by covering the emasculated flower with... View Article
What is a competitive inhibitor of succinate dehydrogenase?
Malonate is a competitive inhibitor of succinate dehydrogenase.
Where is the dirty blood in our body filtered?
In our body, the dirty blood is filtered in the kidneys by the glomerulus present in them. In addition, kidneys... View Article
Which are the essential whorls of flower? Why?
The essential whorls of flower are androecium and gynoecium. These are the necessary whorls for reproduction in flowers since androecium... View Article
Which instrument used to measure root pressure?
The instrument used for measuring root pressure in plants is a manometer.
Explain why some fibres are called synthetic.
Some fibres are called synthetic fibres because these are artificial fibres prepared using chemicals. These are made of small units... View Article
Goitre is caused due to
Goitre is caused due to the lack of iodine in the diet. This is the most common cause of goitre.... View Article
What is the full form of word Environment?
The environment is itself is the complete word, so we don’t have the full form of the word Environment.
The largest internal organ of the body is
The largest internal organ of the body is Liver. It is he largest internal and diverse metabolically complicated organ in... View Article
From which part of the plant cotton and jute are obtained?
Cotton is obtained from the fruits of the cotton plant and Jute is obtained from the stem of the jute... View Article
Differentiate between cycas root and pinus root.
The main difference between cycas and pinus is that the cycas is a plant genus consisting of small, palm-like trees... View Article
What do you mean by genetic industry?
Genetic industry means the industry engaged in the reproduction and multiplication of plants. Examples of this industry include Plant Nurseries,... View Article
Explain the composition of the atmosphere.
The atmosphere is composed of gases, water vapour and dust particles. This composition of the atmosphere is not static. It... View Article
