(D) The correct statement is given in option $(D)$.- Roasting involves heating the ore in a regular supply of air.- Calcination involves heating the o

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Calcination of calcium carbonate is endothermic.

(D) The correct statement is given in option $(D)$.- Roasting involves heating the ore in a regular supply of air.- Calcination involves heating the ore below its melting point.- Smelting is the process by which a metal is obtained at temperatures above its melting point.- Calcination of calcium carbonate $(CaCO_3 \rightarrow CaO + CO_2)$ is an endothermic process as it requires heat to proceed.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Roasting and Calcination

Easy

Select the correct statement:

KCET 2024 All KCET

A
Roasting involves heating the ore in the absence of air.
B
Calcination involves heating the ore above its melting point.
C
Smelting involves heating the ore with a suitable reducing agent and flux below its melting point.
D
Calcination of calcium carbonate is endothermic.