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Why Does Ethanoyl Chloride Fume

Ethanoyl chloride also known as Acetyl chloride is a fuming liquid because it is a highly reactive chemical compound and... View Article

Energy density is often defined as “the amount of energy in a given mass (or volume).” For a battery, energy... View Article

Iron-56 which is the most popular isotope of iron is considered as the most stable nucleus mainly because it has... View Article

In physics, lambda (λ) which is a letter taken from the Greek alphabet is mainly used as a variable to... View Article

A negative delta (∆) G in a reaction usually means that the reaction can occur without any energy input. Thus,... View Article

We can protect a galvanometer by using a shunt resistor. The resistance is usually connected in parallel to a galvanometer.... View Article

Group 17 elements also known as Halogens are often said to be dangerous elements because of their chemical and physical... View Article

The symbol that is used for rheostat is based on two different standards. They are the American standard and the... View Article

Zn is not a transition metal. Why? It is mainly because if we consider its electronic configuration its 3d subshell... View Article

The ‘Modulus of Elasticity’, aka “Young’s Modulus” or ‘E’ value of steel is generally different as there are different forms... View Article

Molality is one of the important properties of a solution. It is usually defined as “the amount or number of... View Article

The most metallic element of 2nd period is Lithium (Li). It is an alkali metal having atomic number 3. It... View Article

Yes, ethers are flammable both in liquid and gas forms. If we look at ethers such as dimethyl ether with... View Article

Gravity, in general, is said to be a force that pulls two objects together. However, when we are talking about... View Article

Yes, argon belongs to the category of inert gases which is also known as noble gages. It is grouped under... View Article

The four main characteristics of an enzyme are; They possess great catalytic power and a small amount can easily catalyze... View Article

1) a1 + 2a2 + 3a3 + ….+kak 2) a1 + a2 + a3 + ….+ ak 3) zero 4)... 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... View Article

1) 10! 2) 1010 3) 210 4) 210 – 1 Answer: (2) 1010 Solution: Set A contains 10 distinct elements,... View Article

1) 4 ways 2) 12 ways 3) 256 ways 4) 24 ways Answer: (4) 24 ways Solution: P, Q, R... View Article