Top 10 uses of forests in the world.
Following are the uses of forests. Forests prevent soil erosion and floods. Forests help us breathe fresh air. Wildlife also... View Article
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Derive relation between molarity and molality. Calculate molality of 1M HCl solution having density 1.5365g/mol.
Molarity is the number of moles of solute per litre of solution. Molarity = (Number of moles of solute)/(Volume of... View Article
Why are the Himalayas important to us?
The Himalayas form a strong natural barrier to our country in the North. It acts as a strong defense barrier.... View Article
How many odd prime numbers are there between 1 to 100.
There are 24 odd prime numbers between 1 to 100. The prime numbers from 1 to 100 are 2, 3,... View Article
How do we get wool fibre from sheep.
The different processes of making fibre into wool are given below. Shearing → Scouring → Sorting → Dyeing → Straightening,... View Article
How many millions make a billion?
1 billion = 1,000,000,000 1 million = 1,000,000 So 1 billion = 1000 million.
Give significance of mitosis
Mitosis is responsible for the development of the zygote into an adult. It is responsible for the growth and development... View Article
What are the main features of MS Excel?
The main features of MS Excel are as follows. a. Data Filtering b. Password protection c. Find and replace command... View Article
What is NSSO? What function does it perform?
The National Sample Survey Office (NSSO) was formerly called the National Sample Survey Organisation. It conducts periodic socio-economic surveys. It... View Article
The main function of white blood cells is
(a) To help red blood cells in the transportation of oxygen and carbon dioxide. (b) To clot the blood at... View Article
Write an article on environmental pollution about 100 to 120 words.
The introduction of a substance into the environment which has harmful or poisonous effects is called pollution. Air pollution, water... View Article
Calculate the molar mass of CH4
Atomic mass of C = 12 Atomic mass of H = 1 Molar mass of CH4 = Atomic mass of... View Article
Who is called the first citizen of India?
a) The President of India b) The Prime Minister of India c) Chief Justice of India d) The Speaker of... View Article
For O2 and N2 write electronic configuration.
Solution: According to molecular orbital theory, electronic configuration of O2 is σ1s2 σ*1s2 σ2s2 σ*2s2 σ2pz2 π2px2 π2py2 π*2px1 π*2py1 ... View Article
Answer in 40 to 80 words: What is artificial hybridization? By which technique is it achieved?
Solution: The process of crossing two genetically different individuals having desirable traits to obtain an offspring having superior traits than... View Article
FIFA world cup is related to which game?
a) Table Tennis b) Football c) Hockey d) Boxing Solution: FIFA world cup is related to Football. Hence option b... View Article
Who among the following has the right to address both the houses of parliament?
a) Chief Justice of India b) Governor of Reserve Bank of India c) Attorney General of India d) Comptroller and... View Article
Which of the protozoan is considered as a connecting link between plants and animals?
a) Entamoeba b) Paramoecium c) Euglena d) Monocystis Solution: Euglena is considered as the connecting link between plants and animals.... View Article
What happens when you open a bottle of perfume?
a. Diffusion b. Decantation c. sublimation d. none of these Solution: If we open a bottle of perfume, its smell... View Article
A USB memory stick is an example of which of the following components of computer architecture?
a) Secondary memory b) Main memory c) output device d) CPU Solution: Secondary memory refers to the various storage media... View Article
