The bond formed between identical atoms is non-polar, and it has maximum covalent character. A covalent bond consists of the mutual sharing of... View Article
Answer: Overconsumption of resources with short-term aims in mind will provide a boost to the economy. However, the extended growth of the... View Article
The electronegativity of p-block elements across a period increases. On the periodic table, electronegativity generally increases as you move... View Article
Answer: We can confirm if a colourless liquid is pure by setting it to boil. If it boils at 100°C it is said to be pure. But if there is a... View Article
The relationship between the speed of sound, its frequency, and wavelength is the same as for all waves: Speed (v) = Wavelength ( λ) x Frequency... View Article
Mercury is a liquid that is transported in iron containers, as iron does not amalgamate with mercury. Only iron and platinum do not form amalgams... View Article
Vaporisation is the process that takes place in every part of the environment. Similarly, the vaporisation that helps water kept in an earthen... View Article
Answer: According to Dalton's atomic theory, chemical reactions involve the reorganization of atoms. In 1808, the English physicist and... View Article
Answer: (1) CH3COOH CH3COOH → CH3COO- + H+ CH3COOH is a weak acid because it ionizes only partially in aqueous solution to form H+ and CH3COO-... View Article
Answer: Redox reactions are oxidation-reduction chemical reactions in which the reactants change their oxidation states. . It can be noted that... View Article
Resonance is defined as a phenomenon when the applied periodic force's frequency is equal to the natural frequency of the body. The body readily... View Article
The melting of ice cream is a physical change. Liquid ice-cream solidifies again on freezing without change in chemical properties. A change in... View Article
The general outermost shell electronic configuration for Actinoids is [Rn] 5f1-146d0-17s2. Actinoids or actinides are 15 consecutive chemical... View Article
Two safety measures commonly used in electric circuits and appliances are: An electric fuse is connected in series. It protects the circuit... View Article
10A wire has a higher resistance The resistance of a given length of flat fuse wire is inversely proportional to its thickness. Therefore,... View Article
Solution: A mole is defined as the amount of a substance that contains exactly 6.02214076 X1023 elementary entities of the given substance. A... View Article
Electron rich hydrides have excess electrons that are present as lone pair. A pair of electrons occupying an orbital in an atom or molecule and... View Article
Consuming food rich in carbohydrates and fats is not a healthy practice because it may lead to obesity. Carbohydrates are the main source of... View Article
Nitrosomonas convert ammonia into nitrates by a process called nitrification. It is performed in two steps - nitrite formation and nitrate... View Article
The difference in the electronegativities of interhalogen compounds polarises the bond. Thus, due to polarity and weak bonding, interhalogen... View Article