If 40 is subtracted from 60% of a number, the result is 50. Find the number.
Given that 40 is subtracted from 60 % of number and the result obtained is 50 We need to find... View Article
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Give an example of a reaction in which a less reactive non metal is displaced by a more reactive non metal.
Fe(s) + CuSO4(aq) → FeSO4 (aq) + Cu(s) Here Iron displaces the copper metal and forms iron sulfate solution. As... View Article
State four functions of heart.
The various functions of the heart are: The vital function is to pump blood throughout the body Helps to transport... View Article
Why do leaves turn red and shed off during the autumn season?
In the autumn season, when the temperatures start falling down the cold in the atmosphere increases. The sunlight declines and... View Article
If the sum and the product of the polynomial ax2-5x+c is equal to 10each.Find the values of a and c
Given : ax² – 5x + c Sum of roots = Product of roots = 10 We need to find... View Article
What happens if sun stop to give light?
If the sun stops giving light then there would be no light then automatically all the lifeforms on this planet... View Article
How to balance chemical equations?
Answer: Chemical equations are symbolic representations of chemical reactions in which the reactants and the products are expressed in terms... View Article
Define matter?
Answer: Anything that has mass and occupies space is called matter. A matter is made up of tiny particles. These... View Article
what is the highest reactive compound?
The reactivity series provides us the information on the reactivity of the metals. It is a series where al the... View Article
By how much does 2 exceed -3
By how much does 2 exceed -3 Exceed is asked so we need to subtract =2-(-3) =2+3 =5 Hence 2... View Article
How much less than -2 is -6
how much less than -2 is -6 Let the number which is less than from -2 to -6 be =... View Article
What must be subtracted from -3 to get -9
What must be subtracted from -3 to get -9? Solution Let the number to be subtracted from -3 to get... View Article
What is pepsinogen?
Pepsinogen is a digestive enzyme that helps in the digestion of proteins. Enzyme pepsinogen is converted to pepsin and then... View Article
What is ATP and why it is called currency of energy?
ATP stands for Adenosine triphosphate. This organic compound or complex comprises of sugar ribose, adenine, and phosphate groups. These are... View Article
Find five rotational number between 1and 2
iven two numbers 1 and 2 We need to find a rational number between 1 and 2 Solution Let the... View Article
what is hydroxy chloroquine?
Hydroxy chloroquine is an antimalarial drug. The formula Hydroxychloroquine is C18H26ClN3O. It is a medication that helps in the prevention... View Article
4+1=5 5+2=12 3+6=21 8+11=?
Given 1+4 =5 and 2+5 =12 and 3+6 = 21, We need to find 8+11=? The given sets of addition... View Article
Calculate the mass of a mole of carbon dioxide?
We need to find the molecular mass of carbon dioxide Molecular mass of CO2 = Molecular mass of carbon +... View Article
Suggest some ways to balance an equation
Balancing chemical equation refers to balancing the stoichiometric coefficients on the reactants and products side. This must be done as... View Article
Difference between homosporous and hetrosporous
Difference between homosporous and heterosporous Homosporous Heterosporous Produces only one type of spores Produces two types of spores Spores are... View Article
