In physics, lambda (λ) which is a letter taken from the Greek alphabet is mainly used as a variable to denote or indicate the wavelength of any... View Article
A negative delta (∆) G in a reaction usually means that the reaction can occur without any energy input. Thus, the reactions with a negative ∆G... View Article
We can protect a galvanometer by using a shunt resistor. The resistance is usually connected in parallel to a galvanometer. This setup protects... View Article
Group 17 elements also known as Halogens are often said to be dangerous elements because of their chemical and physical properties that given... View Article
The symbol that is used for rheostat is based on two different standards. They are the American standard and the international standard. The... View Article
Zn is not a transition metal. Why? It is mainly because if we consider its electronic configuration its 3d subshell is completely filled. Thus,... View Article
The ‘Modulus of Elasticity’, aka “Young’s Modulus” or ‘E’ value of steel is generally different as there are different forms of steel. However,... View Article
Molality is one of the important properties of a solution. It is usually defined as “the amount or number of moles of solute per kilogram of... View Article
The most metallic element of 2nd period is Lithium (Li). It is an alkali metal having atomic number 3. It also has high reactivity. Meanwhile, if... View Article
Yes, ethers are flammable both in liquid and gas forms. If we look at ethers such as dimethyl ether with low-molecular-weight, they are highly... View Article
Gravity, in general, is said to be a force that pulls two objects together. However, when we are talking about what kind of energy is gravity, we... View Article
Yes, argon belongs to the category of inert gases which is also known as noble gages. It is grouped under such category mainly because it has... View Article
The four main characteristics of an enzyme are; They possess great catalytic power and a small amount can easily catalyze a chemical reaction.... View Article
1) 180 2) 360 3) 1380 4) 1500 Answer: (3) 1380 Solution: We have total 6 digits here: 0,1,2,3,4,5 Greater than 3000 we can write, 4-digit... View Article
1) 205 2) 220 3) 210 4) None of these Answer: (1) 205 Solution: Total number of points = 3+4+5 = 12 Number of triangles formed with these... View Article
1) 10! 2) 10!/5! 3) 10!/(5!)2 4) None of these Answer: (3) 10!/(5!)2 Five identical balls can be distributed among ten identical boxes =... View Article
