Description : The separation of a compound into its ele- ments by chemical means is called?
Last Answer : Analysis
Description : The number of naturally occurring ele- ments?
Last Answer : 92
Description : The scientist who gave symbols for ele- ments on the basis of their names?
Last Answer : John .J. Berzelius
Description : The scientist who proved that the ele- ments are made up of atoms?
Last Answer : John Dalton
Description : Which carat of gold is used to make orna- ments?
Last Answer : 22 carat
Description : Which of the following state-ments is correct about the President of India? (1) Addresses first session of Parliament after each General Election (2) Addresses first session of Parliament at the beginning of each year (3) Addresses every session of Parliament (4) Never addresses Parliament
Last Answer : (1) Addresses first session of Parliament after each General Election Explanation: Article 87 of the constitution provides two instances when the President specially addresses both Houses of Parliament. The ... houses at beginning of the first session of each year (usually the budget session).
Description : Agricultural income tax is a source of revenue to (1) Central Government (2) State Government (3) Local Administration (4) Centre and State Govern ments
Last Answer : State Government
Description : Second most chemically reactive ele- ment?
Last Answer : Chlorine
Description : Assertion `:-` When filtrate pass through descending limb of loop of Henle it becomes concentrate. Reason` :-` Descending limb allows transport of ele
Last Answer : Assertion `:-` When filtrate pass through descending limb of loop of Henle it becomes concentrate. Reason ... D. If both Assertion & Reason are false.
Description : (A) Inductive and electromeric effects require polar nature in the molecule. (R) Polar nature in inductive effect is a must but not necessarily in ele
Last Answer : (A) Inductive and electromeric effects require polar nature in the molecule. (R) Polar nature in inductive ... (A) is incorrect but (R) is correct.
Description : An electron is moving with a velocity of `10^(7) m s^(-1)`. Find its energy in electron volts. (Mass of electron `=9.1xx10^(-31) kg` and charge of ele
Last Answer : An electron is moving with a velocity of `10^(7) m s^(-1)`. Find its energy in electron volts. (Mass ... ` and charge of electron `=1.6xx10^(-19) C`)
Description : In the extraction of aluminium metal , one of the process is summarised as follows : Which of the following entrie correctly summarises reagents , ele
Last Answer : In the extraction of aluminium metal , one of the process is summarised as follows : Which of the following ... ), Na_(3)AlF_(6) , "Cathode"):}`