Which of the following is an exotic breed of cow? a.Gir b.Red Sindhi c. Jersey d.Deoni
(c) Jersey is an exotic breed of cow. Jersey hails from the Island of Jersey, USA. Crossbreeding is achieved using... View Article
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What is the correct representation of Handersen Haselbalch equation for acidic buffer?
Handersen Haselbalch equation is given by pH = pKa + log10 ([A–]/[HA]) Where, [A–] denotes the molar concentration of the conjugate base (of... View Article
What is the term used for describing the hydrocarbon with the general formula CnH2n+2?
The hydrocarbon with the general formula CnH2n+2 is an alkane. The simplest family of compounds are called alkanes. Alkanes contain only... View Article
For any substance, why does the temperature remain constant during the change of state?
The temperature remains constant during the change of state because the heat energy supplied to change the state of matter... View Article
Under forced oscillation, what happens to the phase of harmonic motion of the particle?
Under forced oscillation, the phase of the harmonic motion of the particle differs from the phase of the driving force.... View Article
What is the name of the intermolecular forces existing between two non polar molecules?
The forces operating between non-polar molecules are weak dispersion forces also known as the London forces. The weakest intermolecular force is... View Article
What are the waves associated with moving protons, electrons, neutrons, atoms known as?
Matter waves are the waves associated with moving protons, electrons, neutrons. What are matter waves? The wave associated with each moving... View Article
How is the equal genetic contribution of male and female parents ensured in the progeny?
In human beings, the equal genetic contribution of male and female parents is ensured in the progeny through the inheritance... View Article
Which structure in the ear that converts mechanical vibrations into electrical impulses.
This organ made up of hair cells is present within the middle chamber of the cochlea and is involved in... View Article
What do you understand by the given statement: The path length covered by a body is zero
if the body has not moved at all from its initial position, that is the final position is the same... View Article
Which one of the following orbitals can hold only two electrons? (1) 3s (2) 2p (3) 4d (4) 5f
Answer: (1) 3s 3s orbital can hold up only 2 electrons. 2p orbital can hold up to 6 electrons. 4d... View Article
How has the traditional use of wind and water energy been modified for our convenience?
Wind and water both are vital sources of energy. Developments and technology have brought new trends. Windmills We have seen... View Article
Write one similarity and one difference between the nutrition in amoeba and human beings.
Amoeba and Human being both are living organisms but exhibit few similarities and differences. Let us know about them. Similarities... View Article
Which of the following is not a component of blood? (1) WBC (2) RBC (3) Platelets (4) Hepatocytes
Answer: (4) Hepatocytes Blood is one of the most important components of life. Almost any animal that possesses a circulatory system... View Article
State similarities and differences between laboratory thermometer and clinical thermometer
We all know about the temperature, and the instrument to measure temperature is called a thermometer. Let us dive in... View Article
Which of the following will generate the maximum amount of pressure? Systole or Diastole?
Systole refers to the contraction of the heart muscles. Therefore the systole generates higher pressure compared to the diastole. Moreover,... View Article
Find the least number which when divided by 6, 15 and 18, leave remainder 5 in each case.
Answer: The Least Common Multiple(LCM) is a method to find the smallest common multiple between any two or more numbers. A... View Article
Name the material that is used in the preparation of stem of the a gold leaf electroscope.
In a gold-leaf electroscope, its stem is made up of brass. Brass is an alloy of copper and zinc. The combination... View Article
Which one of the following is an incorrect orbital notation? (a) 2s (b) 4dxy (c) 3py (d) 4s (e) 3f
Answer: (e) 3f Atomic orbitals are mathematical functions that describe the wave nature of electrons (or electron pairs) in an atom.... View Article
Which of the following is not a component of a map? (1) distance (2) direction (3) symbol (4) vertex
Answer: (4) vertex The map is a drawing or representation as per the scale of the surface of the earth or... View Article
