Structure of dna and rna - biomolecules, Structure of DNA and RNA The s...

Structure of DNA and RNA The sequence of bases along with the DNA and RNA chain makes its primary structure that controls the particular properties of the nucleic acid. An RNA

Mercury button cell, reactions in a mercury button cell

reactions in a mercury button cell

An element has electronic configuration & atomic weight, An element has ele...

An element has electronic configuration 2, 8, 18, 1. If its atomic weight is 63, then how many neutrons will be present in its nucleus: (1) 30      (2) 32      (3) 34

PH value, how to calculate pH value?

how to calculate pH value?

Metals, sodium does not react with a) Carbon b) Nitrogen c) Hydrogen d)b...

sodium does not react with a) Carbon b) Nitrogen c) Hydrogen d)both a an b

Types of organic reaction., Ask question #Minimum 250 words accepted#

Ask question #Minimum 250 words accepted#

Ionic bond,

Explain about Froth flotation process , Q. Explain about Froth flotation pr...

Q. Explain about Froth flotation process? Froth flotation process is the most important method for beneficiation of ores. This process has made possible the beneficiation of lo

Exothermic and endothermic reaction, describe exothermic and endothermic re...

describe exothermic and endothermic reactions with examples.

Fe atomic number = 26 atom has the electronic arrangement, Fe(atomic number...

Fe(atomic number = 26) atom has the electronic arrangement: (1) 2, 8,  8, 8         (2) 2, 8, 16        (3) 2, 8,14, 2             (4) 2, 8, 12, 4 Ans:  2, 8,14, 2