Artificial sweetening agents are useful to diabetic person and to a person who tries to reduce weight. Artificial sweeteners are substances... View Article
According to VBT, the shape of [CoF6]-3 is octahedral. The element Cobalt belongs to group VIII of the periodic table. It is similar to iron... View Article
The electronic configuration of U3+ ion is [Rn] 5f3. Uranium is a weakly radioactive element with an atomic number 92 and the symbol U. The... View Article
The hybridisation of carbon in ethylene is sp2. Ethylene or Ethene is a compound with the formula C2H4. The molecule contains 2 carbon atoms... View Article
One angstrom (1o) is equivalent to 10-10m. The angstrom (Aº) is an internationally recognized unit of length and is a part of the metric... View Article
Answer: Pressure of 1 Atm 1.013 x 10 5 Pa. The pressure is thrust per unit area, hence it is directly proportional to thrust and inversely... View Article
Answer: Nematocysts are found in coelenterates. Nematocysts are specialised stinging cells that serve as defensive and offensive organs in... View Article
Answer: Ultraviolet radiations can be detected using fluorescence. The emission of light by a material that has absorbed light or other... View Article
Answer: The Ganga Brahmaputra basin is located at 10°N to 30°N in the sub-tropical region. The tributaries of rivers Ganga and Brahmaputra... View Article
Forests are referred to as the lungs of the Earth. These absorb carbon dioxide from the atmosphere and release oxygen into the atmosphere which... View Article
Answer: Pseudocoelmates are the animals whose body cavity is pseudocoelem i.e.their body is not lined by mesoderm, instead the mesoderm is... View Article
Answer: The mean free path is the average distance covered by a molecule between two successive collisions. The mean free path λ of a gas... View Article
Answer: During hibernation, the frog respires through its moist skin or integument. During hibernation, cutaneous respiration occurs in the... View Article
Answer: Asexual reproduction is a form of reproduction in which a single parent produces a new offspring. The new individuals developed are... View Article
The transpiration is the process by which water is lost in the form of water vapour from the aerial parts of the plants. Only a small amount of... View Article
Answer: The electronic configuration of Eu 3+ ion is [Xe]4f6. Europium is not a naturally occurring element. Europium is found in the majority... View Article
Answer: (1) Wool, grass and paper A biodegradable material can be defined as a material which can be decomposed by bacteria or other natural... View Article