Sapphire is mineral of

English

Gujarati

Hindi

General Principles and processes of Isolation of Elements

easy

Sapphire is mineral of

A

$Cu$

B

$Zn$

C

$Al$

D

$Mg$

Solution

(c) Saphire (Blue colour) is mineral of $Al$.

Standard 12

Chemistry

Share

Similar Questions

Match the elements in Column $I$ with methods of purification in Column $II$.

Column – $I$ Column – $II$

$(a)$ Boron $(i)$ Van Arkel method

$(b)$ Tin $(ii)$ Mond's process

$(c)$ Zirconium $(iii)$ Liquation

$(d)$ Nickel $(iv)$ Zone refining

medium

(NEET-2020)

On heating quick lime with coke in an electric furnace, we get

easy

Select the correct statement :

medium

Which one of the following statements is incorrect?

easy

Method used for obtaining highly pure silicon used as a semiconductor material is

easy

(AIPMT-1994)