Radioactive decay, Q. in radioactive decay, a nucleus emits an alpha partic...

Q. in radioactive decay, a nucleus emits an alpha particle and two beta particle successively. show that the final nucleus is an isotope of original nucleus. Ans: Let the mass and

Emf series and its application,

Applications of chemistry in day to day life, Application of chemicals in F...

Application of chemicals in Food preservatives

Define the term wheat bran, Wheat bran   The useful role of wheat bran ...

Wheat bran   The useful role of wheat bran in promoting regularity in colonic function and preventing constipation is generally accepted. In addition, growing research has focu

What is scientific law and theory, Q. What is scientific law and theory? ...

Q. What is scientific law and theory? A theory is a description that has been supported by many experiments. Theories declare broad principles of nature. Even though theories a

Important synthetic rubbers: terylene, Terylene: Preparation:  teryle...

Terylene: Preparation:  terylene is prepared by a polyconensation reaction between a dicarboxylic acid and a idol. Properties: a fully aliphatic polyester are not of muc

Empirical formula, Find te emprical formula for the oxide that contains 42....

Find te emprical formula for the oxide that contains 42.05 g of nitrogen and 95.95 g of oxygen

What do you mean by electro-magnetic radiation, Q. What do you mean by elec...

Q. What do you mean by electro-magnetic radiation? In the untimely twentieth century scientists accepted the idea that an atom consisted of a massive positively charged nucleus

Effect of oriantation in aromatic ring, what effect of two oriantation gps...

what effect of two oriantation gps in the same aromatic ring?

Rajan rule, Example for rajan rule

Example for rajan rule