Write an example of dilute and concentrated acids.
Answer: The concentration of a solution is called the amount of solute in a solution. In liquids, the proportion of... View Article
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Find five rational numbers between 2/3 and 4/5.
Answer: In mathematics, a rational number is a type of real numbers. It can be defined as any number that... View Article
Write the formula for distance travelled in nth second.
Answer: Distance is the total movement of an object without any regard to direction. We can define distance as to... View Article
Prove that √3 + √5 is irrational.
Answer: An irrational number is a real number that cannot be expressed as a ratio of integers. The decimal expansion of an irrational... View Article
What are weedicides? Give examples.
Answer: Weeds are called the undesired plants that grow along with the crops. These weeds eat on the nutrients provided... View Article
Find the ways to implement the zero garbage system at the domestic level.
Answer: Accumulation of waste has never been much of a problem in the past, but there is a need for... View Article
Who is known as the father of pomology?
Answer: Charles Dowing Pomology is a branch of botany that is concerned with fruit production and fruit analysis. This branch... View Article
Find the area of a circle whose circumference is 22cm.
Answer: Given parameters Circumference of the circle (C) = 22 cm Let us consider the radius of the circle be... View Article
Three numbers are in the ratio 3:4:5, and their LCM is 2400; then its HCF is ___?
Answer: Let us consider the number be 3x,4x and 5x The L.C.M of the three numbers be =60x 60x =... View Article
Organisms belonging to phylum Mollusca have a rasping organ called radula for feeding. What does Rasping mean?
Answer: In specific, rasping implies grating or scraping and other related terms. Likewise, the Mollusca rasping organ is a flexible... View Article
How can three resistors of resistance 2Ω, 3Ω and 6Ω be connected to give a total resistance of 4Ω and 1Ω?
Answer: Given parameters R₁ = 2 Ω R₂ = 3 Ω R₃ = 6 Ω (1) If we consider second... View Article
Three consecutive integers add up to 51. What are these integers?
Answer: Consecutive means an unbroken sequence or following continuously so that consecutive integers follow a sequence where each subsequent number... View Article
The filtration units of kidneys are called (1) ureter (2) urethra (3) neurons (4) nephrons
Answer: (4) nephrons The functional unit of the kidney is recognized as Nephron. It helps to eliminate our body’s waste... View Article
Lipase acts on (1) Amino acid (2) Carbohydrates (3) Fats (4) Protein
Answer: (3) Fats Lipase acts on and breaks down emulsified fats and lipids into glycerol, monoacyl, diacylglycerol and fatty acids.... View Article
Find the whole quantity if 5% of it is 600?
Answer: Given 5% of it is 600 We need to find the whole quantity Let us assume the whole quantity... View Article
What is a sooty and non-sooty flame?
Answer: The colour of the combustion flame depends upon the use of the carbon compound. We will get a clean... View Article
Who discovered the fermentation process?
Answer: Fermentation is an anaerobic process where, even though oxygen is not available, energy can be released from glucose. Fermentation... View Article
Electrical resistivity of a given metallic wire depends upon (1) its length (2) its thickness (3) its shape (4) nature of the material
Answer: (4) nature of the material The property of the conductor which resists the flow of electric current is called... View Article
What is the scientific name of apple?
Answer: A widely used, systematic system of identifying a species is binomial nomenclature. The nomenclature is made up of two... View Article
How many bones have a shark?
Answer: Sharks have no bones. As they do not have any of the characteristics that describe a mammal, sharks are... View Article
