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The process by which salt and water reacted in a limited way to form an acid or a base is?
The fourteen elements (atomic number 90-103) after actinium are called?
The molar enthalpy change accompanying the removal of an electron from a gas phase atom or ion in its ground state is called?
In troposphere, the two types of pollutants are?
One of the following is not a physical property of monosaccharides?
The compounds made up of only carbon and hydrogen are called?
The process or act of extracting a metal from its ore and refining it is called?
A binary compound of oxygen with another element is referred to as?
The reactions involving simultaneous oxidation and reduction?
A chemical process in which there is a gain of electrons is known as?
An element having the atomic number 17 will resemble which of the following elements having atomic number as given below?
The only metal that is anti-bacterial is?
A solution contains 20g of solute in 180g of solvent. If the solvent is water, what is the concentration of the solution in terms of mass by mass percentage
The nucleus of an atom consists of?
The metal used to recover copper from a solution of copper sulphate is?
The nucleus of a hydrogen atom consist of a?
The heat required to raise the temperature of the body by 1k is called?
The most abundant rare gas in the atmosphere is?
The inherited traits of an organism are controlled by?
220g of carbon dioxide contains ----- moles