If the Hypocotyl does not elongate, then it is ______ germination The hypocotyl does not elongate much. Instead, the epicotyl grows and... View Article
Answer: The total sum of the masses of the atoms or elements present in the molecule is termed as molecular mass. i) Molecular mass of H2= 2 x... View Article
Answer: Lipids are synthesized in the Smooth endoplasmic reticulum (SER), and the proteins are synthesized in the rough endoplasmic reticulum... View Article
When chlorine water is exposed to diffused sunlight, it evolves colourless and odourless oxygen gas. When chlorine water is exposed to sunlight,... View Article
Water is known as the universal solvent because many substances dissolve in it. Water has the ability to dissolve a variety of different... View Article
The modern Periodic table contains 7 periods. There are two ways of categorizing elements in the periodic table. Periods are horizontal rows... View Article
If X is a non-metal, Its Oxide X2O3 is expected to be an acidic oxide X is a non-metal it mainly forms acidic oxides. Metals form basic... View Article
Reactions in which the more reactive element displaces the less reactive element from its compound are called displacement reactions Pb(S) +... View Article
The above reaction is endothermic. The chemical reactions which proceed with the absorption of heat energy are called endothermic reactions.... View Article
Corrosion is the formation of metal oxide when exposed to moist air. Rust is iron oxide. Corrosion occurs in the presence of moisture. For... View Article
UV radiation Salting prevents biodegradation of food under normal conditions, while drying and sun-drying inhibit the growth of microbes UV... View Article
The number on an ion or a radical indicates the valency of that radical. A group of atoms that behaves like a single unit and shows valency is... View Article
An acid can be defined as a compound that, when dissolved in water, gives hydronium ions (H3O+). An alkali (or a base) is a compound that yields... View Article
Plants with reticulate venation in their leaves are likely to have taproots. For example, a carrot or a rose plant has leaves with reticulate... View Article
Hydrogen is collected by the downward displacement of water. This is because hydrogen is virtually insoluble in water. It forms an explosive... View Article
The solutions which show a pH in the range of 7 to 14 are basic in nature. The pH scale measures how acidic or basic a substance is. The pH... View Article