What determines single characteristics in a species?
Genes determine single characteristics in a species. Species A species is often defined as the largest group of organisms. Any... View Article
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Where does the oxidation takes place in Daniel cell?
In Daniel cell, oxidation takes place at the anode. Daniel cell A Daniell cell is a galvanic cell that converts... View Article
Name a molecule that has a trigonal pyramidal shape.
The ammonia molecule has a trigonal pyramidal shape Explanation A trigonal pyramid is a molecular geometry with one atom at the apex and three... View Article
Which letter is used for denoting van’t Hoff factor?
Van’t Hoff factor is denoted by the letter ‘i‘. Van ‘t Hoff factor The Van ‘t Hoff factor is the ratio... View Article
Find the derivative: (x2cos(π/4))/sinx
Given: x2 [(cos pi/4)/sinx]
From whom the environment is facing greatest danger?
Human beings
How many unpaired electrons are there in [V(H2O)6]3+?
The metal ion V3+ is in +3 oxidation state, with configuration d2, and the hybridization of metal ion orbitals for... View Article
How can one increase the strength of induced current?
The strength of the induced current increased when the strength of the magnetic field increases. It will also increase when... View Article
What is formed when halogens combine with each other?
Halogen forms various compounds, which are binary combinations of halogens among themselves and are called interhalogen compounds. Interhalogen compounds The... View Article
Name the part of an eye that contains photoreceptors.
This is the innermost layer that contains the rods and cone cells, which are called the photoreceptors since they are... View Article
For what electron gain enthalpy is the most negative?
Electron gain enthalpy generally becomes more negative across a period as we move from left to right. Explanation Electron gain... View Article
State if the given statement is correct or incorrect. The atomic radii increase along a period from left to right.
The given statement is incorrect—atomic radius increases as we down a group. Across a period, valence electrons are added as... View Article
What is the shape and hybridization of PCl3 molecule?
PCl3 molecule has a pyramidal shape in which phosphorus is sp3 hybridized. Explanation Phosphorus trichloride is made up of one... View Article
What is the other term used for shifting cultivation?
The other name of shifting cultivation is the slash and burn method. Explanation Native peoples of the Amazon basin have... View Article
What is the use of carbon dioxide for marine animals?
Marine animals can use carbon dioxide to make their shell. Explanation Carbon dioxide (CO2 ) is considered a trace gas... View Article
Name the major air pollutant emitted by the vehicles.
Vehicles emit major air pollutant like carbon monoxide, nitrogen oxides, sulphur oxides etc. Explanation Air pollution from cars, trucks and... View Article
What is the term used for rivers of ice on mountains?
The river of ice is called a glacier. The term glacier is a French word where glacé means ice. There... View Article
Which transition element shows highest oxidation state?
Answer: Manganese is the 3d series transition element that shows the highest oxidation state. The electronic configuration of Manganese is... View Article
What is the number of significant figures in 0.001520?
The number of significant figures in 0.001520 is 4 The rules of determining the number of significant figures : Non-zero... View Article
Give an example of a compound, element, and a mixture.
Sugar is a compound. Aluminium is an element. Sugar syrup is a mixture of sugar and water. Steel is an... View Article
