What is the product formed when Na2O is heated at 400°C?
When Na2O is heated at 400°C it produces sodium peroxide and sodium. It is a highly exothermic reaction. The balanced... View Article
When Na2O is heated at 400°C it produces sodium peroxide and sodium. It is a highly exothermic reaction. The balanced... View Article
The silos are the huge containers that are used to store grains. These helps in protecting the grains from natural... View Article
Given Volume of the plate = Area of the square plate × thickness =2880cm3 Side = x cm We need... View Article
The electric motor, generator, and transformers all work on the principle of electromagnetic induction. The electric motor converts electrical energy... View Article
3 irrational numbers between √2 and √3 are: We know that √2 = 1.414 √3= 1.732 So the numbers between... View Article
Agriculture is aggravating the problem of water scarcity in the following ways: Water is the basic unit for agriculture Hyv... View Article
Once silkworm produces of cocoon, they are immediately transferred to boiling water because it softens the upper layer and also... View Article
Rearing of honeybees is called apiculture. The bees are bred commercially in apiaries. Apiary is an area where a large... View Article
Phloem tissue helps in the transportation of food all through the plant. Companion cells: To check the activity of the... View Article
If some leaves were plucked and iodine test was performed on them it shows the presence of starch. The experiment... View Article
Given two numbers 1 and 2 We need to find a rational number between 1 and 2 Solution Let the... View Article
Answer: A numeral system is defined as a writing system to express the number in a consistent manner. The main... View Article
Stomata are the tiny pores on the leaves which play a major role in the exchange of gases. The intake... View Article
An atom is defined as the smallest individual particle of a matter. Atom was the indivisible particle up till Dalton’s... View Article
The main properties in mathematics are Commutative Closure Distributive Commutative Property The commutative property or commutative law, when two numbers are added... View Article
Starch is a white, powdery substance consisting of glucose which is used by plants as food. The presence of starch... View Article
Answer: Let us consider a positive integer a Divide the positive integer a by 3, and let r be the... View Article
Food is one of the basic components of our life. Importance of food It provides all the basic vital nutrients... View Article
The process in which organisms give birth to new organisms of the same kind is called reproduction. Asexual and sexual... View Article
Given: (2.5× 0.5)( +1.3×. 0.3)-( 1.4× 0.2) Will solve the brackets first (1.25)(0.39)-(0.28) According to BODMAS Brackets and then multiplication... View Article