What are the characteristics of the asthenosphere?
The characteristics of the asthenosphere are that it is composed of semi-fused and solid materials. The asthenosphere is responsible for... View Article
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What do you understand by conservation of forests?
If we conserve the forests, the various animals and plants found here will also be protected. Thus, in a way,... View Article
State if the following statement is true or false. Actiniod contraction is more than lanthanold contraction
The given statement is true. From element to element, the actinoid contraction is greater than the lanthanoid contraction due to poor shielding by 5f-electrons in actinoids... View Article
What are some non-metals that conduct electricity?
Non-metals are elements that generally cannot conduct electricity. They are the second-largest class of elements after metals. Unlike metals, they have no free electrons.... View Article
What is one important function of an electron gun?
The electron gun is responsible for producing a fine beam of highly accelerated electrons that can be focused on the... View Article
Give example of the weakest inter-particle forces.
The weakest inter-particle forces are present in elastomers. These weak binding forces permit the polymer to be stretched Elastomer Elastomer... View Article
What is the use of radioisotopes in medical field?
Radioisotopes are used to investigate the activities of the thyroid gland using a Radioisotope of Iodine. Radioisotopes in medicine Medical... View Article
What is responsible for the solubility of alcohol?
-OH group in alcohol is responsible for polarity and solubility. Explanation Each alcohol consists of a carbon chain (always nonpolar)... View Article
Name the insect that carries Ascaris lumbricoides.
Ascaris parasites live in the intestine. Ascaris eggs are passed in the faeces (poop) of infected people. If an infected... View Article
Teak is the most dominant species of which forest?
Tropical Deciduous forests Tropical deciduous forest These forests are also known as Monsoon forests. They are found in the regions... View Article
What is the process of leaching?
The leaching process is used in the extraction of substances from solids. The leaching Process describes the release of organic... View Article
Describe the Structure and Functioning of Nephrons
Nephrons are the microscopic structural and functional unit of the kidney. Nephrons are composed of a renal corpuscle and a... View Article
How many base SI units are there in SI unit system?
International systems of units are known as SI units. The SI units are represented without the help of other quantities known... View Article
Give two differences between a zygote and a foetus.
The zygote is the initial stage in baby development. Foetus refers to the final stage in baby development. An embryo is termed as the foetus at... View Article
Explain different ways to induce current in a coil.
Answer: The different ways to induce a current in a coil are as follows: If a coil is moved rapidly... View Article
What does central canal of the spinal cord contain?
The central canal of the spinal cord contains cerebrospinal fluid. The pleural fluid surrounds the lungs, interstitial fluid surrounds the... View Article
What is meant by power of accommodation of the eye?
Answer: The eye lens of humans is transparent and crystalline. It is biconvex and responsible for focussing light on the... View Article
How many covalent bonds are present in N2 molecule?
Nitrogen has 5 valence electrons therefore needs three more electrons to complete its octet configuration. Mutual sharing of three pair... View Article
Explain what do you understand by the term gametes.
The process of meiosis produces gametes with genetically non-identical nuclei. These are produced in plants as well as in animals.... View Article
How can one define the internal energy of a system?
The internal energy of a system is the sum of all the energies, i.e. mechanical, chemical, potential, kinetic etc., present... View Article
