What are the super senses of the sloth?
Researchers have found that sloths have such poor eyesight that they hardly use it for climbing or foraging. Instead, they... View Article
Latest Posts
Write a short note on (a) Communicable diseases (b) Non-communicable diseases
Communicable disease: A communicable disease is one that is spread from one person to another through a variety of ways... View Article
What is the empirical formula of a compound containing 60% sulphur and 40% oxygen?
The ratio of S:O = 60:40 The molar mass of S = 32 The number of moles of S =... View Article
What is the use of herbarium, the plants can be also collected in the museum?
The Herbarium, in which such collections are housed and curated in perpetuity, is in a sense a library of plant... View Article
You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are given only red litmus paper, how will you identify the contents of each test
Answer: We can identify the content in each of the test tubes using red litmus paper. This can be done... View Article
Define muscular, force electrostatic force and gravitational force, Give one example of each.
Answer: In Physics, force is defined as the push or pull on an object with mass that causes it to... View Article
Which image is formed by a concave mirror, plane mirror and convex mirror?
A concave mirror is a diverging lens. Convex mirror lens is a converging lens. Plane mirror, concave mirror and convex... View Article
A round table cover has 6 equal designs as shown in fig 12.14. If the radius of the cover is 28 cm, find the cost of making the designs at the rate of Rs.0.35 per cm square. (Use root 3 = 1.7)
Number of equal designs = 6 The radius of round table cover = 28 cm Cost of making design =... View Article
Find the least number which when diveded by 6, 15 and 18 leave remainder 5 in each case.
L.C.M. of 6, 5 and 18 6 = 2*315 = 3*518 = 2*3*3 L.C.M. of 6, 15 and 18 =... View Article
Which of the following sets of elements follows Newland’s octave rule? (1) Be,Mg,Ca (2) Na,K,Rb (3) F,Cl,Br (4) B,Al,Ga
Answer: (1) Be, Mg, Ca Octet rule describes when an atom loses, gain, or sharing electrons to achieve noble gas configuration.... View Article
What is a parasite?
A plant or an animal organism that lives in or on another and takes its nourishment from that other organism.... View Article
How does uterus work?
Functions of the uterus include nurturing the fertilized ovum that develops into the fetus and holding it till the baby... View Article
What are the functions of the female placenta?
The placenta is the interface between mother and fetus. Functions of the placenta include gas exchange, metabolic transfer, hormone secretion,... View Article
How to justify whether a polynomial is one variable?
The word polynomial has the prefix, “poly,” which means many. However, the word polynomial can be used for all numbers... View Article
Without adding, find the sum. (i) 1 + 3 + 5 + 7 + 9 (ii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 +19 (iii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23
i) 1 + 3 + 5 + 7 + 9 Total consecutive odd numbers = 5 Thus, n = 5 Therefore,... View Article
The molal elevation constant is the ____ in boiling point produced on dissolving one-mole solute in 1000g of solvent.
The molal elevation constant is the elevation in boiling point produced on dissolving a one-mole solute in 1000g of solvent. Molal... View Article
What will happen if the aperture of the spherical mirror is greater than the radius of the curvature of the spherical mirror?
For a spherical mirror, the diameter of the aperture cannot be more than twice the radius of curvature. Such a... View Article
A man sells two houses at the rate of rupees 1.95 lacs each on one. He gains 5% and on other he lost 5% find his gain or loss percent in the whole transaction.
A)Cost of the first house where he gains 5%=199500*100/105=190000 Gain 5% 190000*5%=9500.00 B) Cost of the second house where he... View Article
Which of the following double displacement reaction? (a)Pb+ CuCl2 → PbCl2 + Cu (b) H2 + Cl2 → 2HCl (c) BaCl2 + k2SO4 → BaSO4 +2KCl
Option (c) is the correct answer Those reactions in which two compounds react by an exchange of ions to form... View Article
What is bio-degradable substance?
Biodegradable substances are those that degrade or break down naturally. … Materials like plants, animals, their waste, paper, fruits, flowers,... View Article
