Is the density of a unit cell same as the density of the substance?
Yes, the density of a unit cell is the same as the density of the substance. Unit cell The mass of a... View Article
Latest Posts
How does the carbonates of alkali and alkaline earth metals differ?
Due to the difference in the size of cation involved, carbonates of alkali and alkaline earth metals differ in stability,... View Article
Write down separately the prime and composite numbers less than 20.
A prime number is a number that has exactly two factors, i.e. ‘1’ and the number itself. A composite number... View Article
Name the substance which is used for lowering the body temperature.
Antipyretics lower the body temperature. Antipyretics Antipyretics are drugs that reduce fever. Aspirin, acetaminophen/paracetamol (Tylenol), ibuprofen, and others. An analgesic... View Article
What is the meaning of the anti-parallel strands of a DNA molecule?
Anti-parallel strands of a DNA molecule mean that phosphate groups at the start of two DNA strands (poles) are in... View Article
Is it possible for you to recognize leaves without seeing them? How?
Yes. We can recognize leaves without seeing them. You can look for the type of roots of the plant and... View Article
Choose the odd one out: Basophils, Neutrophils, Monocytes, Eosinophils
Monocytes are agranulocytes, while the rest are granulocytes. Neutrophils, eosinophils, and basophils are granulocytes since they have cytoplasmic granules which... View Article
Which transition element does not exhibit variable oxidation states?
Scandium (Z=21) does not exhibit variable oxidation states. Explanation All the d-blocks elements exhibit various valencies or have variable oxidation... View Article
Where does squamous epithelium form a selectively permeable surface?
Squamous epithelium forms a selectively permeable surface at the lining of blood vessels. Squamous epithelium Epithelial tissue is classified based... View Article
What is the product obtained when an active metal reacts with water?
An active metal reacting with water produces an oxide or hydroxide and hydrogen gas. Explanation Active Metal is a collective... View Article
How to represent frequency? Also, what is the definition of frequency?
Frequency is represented by v. It is defined as the number of waves that pass through a particular point in... View Article
What is the bond angle of the molecule undergoing sp2 hybridisation?
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 bond angle... View Article
The alkaline hydrolysis of oils and fats is called _________
The alkaline hydrolysis of oils and fats is called Saponification. Saponification On treating with a base such as NaOH, the... View Article
Slowest step of the multistep reaction is known as ______
The slowest step of the multistep reaction is known as the rate-determining step. A reaction mechanism is the sequence of... View Article
Will angular acceleration remain constant in uniform circular motion?
Uniform circular motion describes the motion of the body travelling in a circular path at a constant speed. Velocity and... View Article
Why is the direction of the wind from sea to the land during the day?
During the day time in coastal regions, the air above the land gets heated faster and starts rising. As this... View Article
What is the main source for the most of the energy we use originally?
The energy in biomass, wind, solar energy and fossil fuels originally come from the Sun. Solar energy is the source of most... View Article
What are the chickens or turkeys raised specifically for meat called?
Broilers are poultry breeds that are slaughtered for their meat. Poultry farming Chickens raised for eggs are usually called layers,... View Article
Give an example of an element or atom which does not show catenation.
Lead does not show any catenation. Catenation property means covalent bond formation within another carbon atom. It is due to the bonding... View Article
What is the oxidation state of hydrogen in H2O and H2O2 respectively?
The oxidation state of hydrogen in H2O and H2O2 is +1. Explanation Oxidation state indicates the degree of oxidation for... View Article
