Importance of vulcanization of rubber, Q. Explain: Vulcanization of rubber ...

Q. Explain: Vulcanization of rubber is necessary. Ans. Importance of vulcanization of rubber: 1.                 Vulcanization makes cross-links between the long unsaturat

Antipyretic - chemistry in action, Antipyretic: Antipyretic is a drug ...

Antipyretic: Antipyretic is a drug that is accountable for lowering the temperature of feverish object. The central nervous system, specifically the hypothalamus, takes an sig

Bulk Density, A copper tube 1 inch in diameter and 2 feet long is filled wi...

A copper tube 1 inch in diameter and 2 feet long is filled with steel balls of 1 inch diameter. The space between the balls is filled with water. The specific gravity of steel is 7

Thermodaenamics,

If magnetic quantum number of a given atom represented, If magnetic quantum...

If magnetic quantum number of a given atom represented by -3, then what will be its principal quantum number: (1) 2                (2) 3        (3) 4                (4

How many electrons can be accommodated in a sub-shell, How many electrons c...

How many electrons can be accommodated in a sub-shell for which n=3, l=1: (1) 8        (2) 6        (3) 18      (4) 32 Ans: 6

Explain the modelling for process and recipe, Explain Modelling for process...

Explain Modelling for process and recipe Generally, all problems that appear in food product design can be divided into mixture or process problems, with the latter having th

Peptide bond through dehydration, how is a peptide bond made through dehydr...

how is a peptide bond made through dehydration using a chemical equation?

Radius of electron in the first excited state of hydrog atom, The radius of...

The radius of electron in the first excited state of hydrogen atom is: (1) a 0                      (2) 4a 0            (3) 2a 0                            (4) 8a o

Determine electronic configuration, Electronic configuration  1s 2 2s 2 2...

Electronic configuration  1s 2 2s 2 2p 6 3s 2 3p 6 3d 5 4s 1   represents: (1) Ground state (2) Excited state (3) Anionic state (4) All of these Ans:  Ground