If NaCl is doped with 10-4 mol of SrCl2 the concentration of cation vacancies will be
NaCl is dropped with 10-4 mole of SrCl2, i.e., 100 moles of NaCl are dropped in 10-4 mole of SrCl2.... View Article
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Identify the intensive quantities from the following.
(a) Enthalpy(b) Temperature (c) Volume (d) Refractive Index Correct answer: (b) Temperature and (c) Refractive Index The intensive quantities from... View Article
The bond angle in PH3 is
The bond angle in PH3 is close to 90 degrees or we can say that the bond angle H-P-H in... View Article
Is matter continuous or particulate? Explain with examples.
Answer: The matter is composed of tiny particles called atoms, hence matter is particulate and not continuous. Matter The matter... View Article
Give two drawbacks of Dalton’s atomic theory.
Two of the drawbacks of Dalton’s atomic theory are given below.1. It does not account for subatomic particles: Dalton’s atomic... View Article
Why is the inner membrane of Mitochondria deeply folded?
The inner membrane of Mitochondria is deeply folded to create a large surface area for chemical reactions of oxidative phosphorylation,... View Article
Which of the following is an aquatic fern?
(a) Adiantum(b) Dryopteris(c) Salvinia(d) EquisetumCorrect answer: (c) SalviniaSalvinia is an aquatic fern. These aquatic ferns are generally grow in winter.... View Article
Why do plant cells possess large sized vacuole?
In-plant cells, the vacuoles can occupy up to 90 per cent of the cell’s volume. Thus, plant cells are known... View Article
What are holandric traits?
The holandric traits are the traits that are produced by genes present only on the Y chromosome. These are Y-linked... View Article
Is there any relation between dam and earthquake? Explain
The pressure imparted by the huge reservoir of the dams can cause an earthquake.
Explain four basic processes due to fluctuation in density of population in a given habitat.
The four basic processes that result in the fluctuation in the density of the population of a given habitat are... View Article
How are fruits formed in flower ?
When a grain of pollen reaches the stigma, it creates a pollen tube for the sperm to journey down the... View Article
Heterocysts are found in certain
Heterocysts are found in certain _____. (a) Phaeophyceae (b) Rhodophyceae (c) Cyanophyceae (d) Chlorophyceae Answer: (c) Cyanophyceae Heterocysts are found... View Article
In china rose the flowers are
In china rose the flowers are _____. a) actinomorphic, epigynous with valvate aestivation b) zygomorphic, epigynous with twisted aestivation c)... View Article
Explain the main functions of leaf
Main functions of leaf are: (a) The leaves make food for the plant by photosynthesis. (b) The leaves carry out... View Article
Bile juice is produced by
Bile is a fluid that is made and released by the liver and stored in the gallbladder.
Explain double circulation with a schematic diagram
The deoxygenated blood comes to the heart through veins. It is oxygenated in the lungs and comes back to the... View Article
Ribosomes are sites of which reaction
Ribosomes are the site for protein synthesis.
Draw a labelled diagram of stomata write two functions of stomata
Labelled Diagram Of Stomata: Read More: Diagram Of Stomata The main two functions of Stomata are: are: 1. Stomata facilitate... View Article
What is ozone and how does it affect any ecosystem
Ozone is a gas composed of three atoms of oxygen. It is a harmful gas and is present high up... View Article
