Corundum is an ore of aluminium....

Corundum is an ore of aluminium.

Verified by Experts

The correct Answer is:

`Al_(2)O_(3)`

P-BLOCK GROUP 13 - BORON FAMILY
CENGAGE CHEMISTRY|Exercise Exercise (True/False)|15 Videos
P-BLOCK GROUP 13 - BORON FAMILY
CENGAGE CHEMISTRY|Exercise Exercise Archives (Multiple Correct)|2 Videos
P-BLOCK GROUP 13 - BORON FAMILY
CENGAGE CHEMISTRY|Exercise Exercise (Integer)|9 Videos
ORGANIC REACTION MECHANISM
CENGAGE CHEMISTRY|Exercise Analytical and Descriptive|6 Videos
P-BLOCK GROUP 14 - CARBON FAMILY
CENGAGE CHEMISTRY|Exercise Exercises Archives (Subjective)|9 Videos

An ore of aluminium is

`Na_(2)AF_6`

`Al_(2)O_(3).2H_(2)O`

`Al_(2)O_(3) `

`Al_(2)O_(3).H_(2)O`.

If both assetion and reason are CORRECT, and reason is the CORRECT explanation of the assertion

If both assertion and reason are CORRECT, but reason is NOT the CORRECT explanation of the assertion

If assertion is CORRECT but reason is INCORRECT

If assertion is INCORRECT but reason is CORRECT

If both assetion and reason are CORRECT, and reason is the CORRECT explanation of the assertion

If both assertion and reason are CORRECT, but reason is NOT the CORRECT explanation of the assertion

If assertion is CORRECT but reason is INCORRECT

If assertion is INCORRECT but reason is CORRECT