Give some examples of plants that use cross-pollination
Pollination can be defined as the pre-fertilization event or process where pollen grains from anther are transferred to the stigma... View Article
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How do you calculate the period and frequency?
The time period is the time taken by a complete cycle of the wave to pass a point, Frequency is... View Article
Balance: Na + H2O → NaOH + H2?
Balancing chemical equation refers to balancing the stoichiometric coefficients on the reactants and products side. This must be done as... View Article
Find the LCM of 4, 6 and 12
Least Common Multiple(LCM) is a method to find the smallest common multiple between any two or more numbers. LCM denotes... View Article
Solve the equation 3×2 – 5x + 2 = 0 by completing the square method.
Completing the square method is one of the methods to find the roots of the given quadratic equation. Given quadratic... View Article
State the difference between a shell and a subshell?
The electron configuration of an element describes how electrons are distributed in its atomic orbitals. Electron configurations of atoms follow... View Article
How many valence electrons are in an atom of chlorine?
The atomic number of chlorine is 17. Hence it has 2 electrons in its inner-most shell, 8 electrons in its... View Article
What are anomers?
Anomers are cyclic monosaccharides or glycosides that are epimers, differing from each other in the configuration of C-1 if they... View Article
Find the square root of 24
We have to find the √24 Solution Let us reduce √24 to the root of a number with a perfect... View Article
Convert the fraction 3/5 into percent
To convert fraction to a percent, you just need to multiply the fraction by 100 and reduce it to percent.... View Article
What is the exact value of Cos 135?
Solution: Cos 135°= cos(90°+45°) Now, take the values a = 90° and b = 45° By using the formula, Cos(a+b)... View Article
What is the empirical formula for glucose?
The empirical formula is the simplest formula for a compound which is defined as the ratio of subscripts of the... View Article
Name the 5 different structural isomers of hexane.
Hexane is an alkane consisting of six carbon atoms with a chemical formula C6H14. Hexane is a nonpolar molecule with... View Article
Find the dimension formula for inductance and also the dimension for resistance.
Dimensional analysis is the practice of checking relations between physical quantities by identifying the dimensions of the physical quantities. Dimensional... View Article
What is the LCM of 4 and 6?
Answer: In arithmetic, the least common multiple or LCM of two numbers say a and b, is denoted as LCM... View Article
What is the value of cos 75°?
We need to find the value of cos 75o cos 75o = cos (30+45) The values of sin 45, sin... View Article
How do you write 3/4 as a percent?
Answer: 75% To convert a fraction to a percent, you just need to multiply the fraction by 100 and reduce... View Article
What is the IUPAC name for the insecticide, “DDT”?
The IUPAC name of DDT is 1,1′-(2,2,2-trichloroethane-1,1-diyl)bis(4-chlorobenzene). What is DDT? DDT, or dichlorodiphenyltrichloroethane, is a chemical compound with the formula... View Article
How do you calculate the frequency of a wave?
Frequency is the revolutions per second or number of wave cycles. The Frequency is expressed in Hertz (Hz). Formula If... View Article
How do you find the square root of 529?
We need to find the sqaure root of 529 Firstly let’s find the prime factors for 529 529= 23×23 =... View Article
