The letter L shows lateral inversion. The Rest all appear the same after reflection. It is the effect produced by a plane mirror in reversing... View Article
Answer: An object's inertia tends to resist any change in its state of rest or motion. If a carpet is beaten with a stick, then the carpet... View Article
A standard hydrogen electrode has zero electrode potential because the electrode potential is assumed to be zero. The SHE is the universal... View Article
The p-block elements constitute elements belonging to group 13 to 18, and these, together with the s-Block elements, are called Representative... View Article
Yes, the density of a unit cell is the same as the density of the substance. The mass of a unit cell is equal to the product of the number of... View Article
Due to the difference in the size of cation involved, carbonates of alkali and alkaline earth metals differ in stability, lattice enthalpy and... View Article
A prime number is a number that has exactly two factors, i.e. '1' and the number itself. A composite number has more than two factors, which... View Article
Anti-parallel strands of a DNA molecule mean that phosphate groups at the start of two DNA strands (poles) are in the opposite position. DNA... View Article
Yes. We can recognize leaves without seeing them. You can look for the type of roots of the plant and identify the type of leaf. If the plant has... View Article
Scandium (Z=21) does not exhibit variable oxidation states. All the d-blocks elements exhibit various valencies or have variable oxidation... View Article
Squamous epithelium forms a selectively permeable surface at the lining of blood vessels. Epithelial tissue is classified based on the cell... View Article
An active metal reacting with water produces an oxide or hydroxide and hydrogen gas. Active Metal is a collective name for metals that react... View Article
Frequency is represented by v. It is defined as the number of waves that pass through a particular point in one second. The frequency is... View Article
A bond angle is an angle between two bonds originating from the same atom in a covalent species. When a molecule undergoes sp2 hybridization, the... View Article
The alkaline hydrolysis of oils and fats is called Saponification. On treating with a base such as NaOH, the ester is converted back to alcohol... View Article
The slowest step of the multistep reaction is known as the rate-determining step. A reaction mechanism is the sequence of elementary steps by... View Article
Uniform circular motion describes the motion of the body travelling in a circular path at a constant speed. Though the speed is constant, the... View Article