Soil is the most valuable abiotic factor in an ecosystem because everything that lives on land depends directly or indirectly on soil. Soil is a... View Article
National income is the total value a country's final output of all new goods and services produced in one year whereas national income is... View Article
Let's try to know this by doing an activity. Take a magnet and suspend it freely. Note the direction in which it comes to rest. Observe... View Article
In DC circuits this theorem state that the source can transfer maximum power when the total resistance viewed from the load is equal to the value... View Article
Manure is added to soil when soil is too acidic. Manure produces increased soil carbon, which is an important source of energy that makes... View Article
Answer: Newton-Raphson method of solution of the numerical equation is not preferred when the graph of f(x) is nearly horizontal-where it... View Article
Answer: An equivalent weight of a solution is defined as the molecular weight of the solute divided by the valence of the solute. Equivalent... View Article
The correct answer is option (A) - Kharif crops. India has three cropping seasons — rabi, kharif and zaid. Kharif crops are grown with the... View Article
Benzoyl chloride can be converted to benzaldehyde by partial reduction with Lindlar's Catalyst. It is dehalogenation poisoned catalyst reaction.... View Article
Answer: (c) E2O3 Aluminium is Al having the oxidation state: +3, it can form Al³⁺ and It has valency = +3. It will form Al₂O₃. Gallium and... View Article
Exclusive series is that series in which the upper limit is not included in that class and is included in upcoming class. The exclusive series is... View Article
Our 'hair and nails' contain option (D) Proteins. Nails and hairs of one's body is made up of follicles and matrix. Hair and nail are made up of... View Article
A long thread like structure of a fibre is called a yarn. The most common plant fibre is cotton , which is typically [3] spun into fine yarn for... View Article
Dicondylic Skull has two occipital condyles, with the help of these two condyles skull is connected by the first vertebra of the vertebral column... View Article
The main differences between producers and consumers are given in the below table: Producers Consumers Producers are organisms that can... View Article
Larger the separation between the electrodes of the cell, more the length of the electrolyte through which current has to flow and consequently a... View Article
The persistence of vision of normal human eye is 1/16 s. Persistence of vision is the optical phenomenon where the illusion of motion is created... View Article
Answer: (a) Sulphur dioxide Sulphur dioxide is the chemical formed in the atmosphere which can damage the Taj Mahal at Agra. Sulphur dioxide... View Article
