Assertion : All the ores are mineral. Reason : Ores contains metals in combined state.
Chemistry · JEE Advanced · NTA Exams — General Principles and Processes of Isolation of Elements
Assertion : All the ores are mineral.
Reason : Ores contains metals in combined state.
Reason : Ores contains metals in combined state.
- If both assertion and reason are correct and reason is the correct explanation of assertion.
- If both assertion and reason are true but reason is not the correct explanation of assertion.
- If assertion is true but reason is false.
- If assertion is false but reason is true.
Answer
(C) If assertion is true but reason is false.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- In the process of extraction of gold, Roasted gold ore + CN – + H 2 O O _ 2 [ X ] + OH – [ X ] + Zn → [ Y ] +…
- Assertion : Thermite mixture Fe 2 O 3 + Al (powder) is used in the welding. Reason : Al is a good reductant.
- The cyanide process of gold extraction involves leaching out gold from its ore with CN – in the presence of Q…
- Assertion : Ores are generally converted into oxides, prior to reduction. Reason : Metal oxides can be easily…
- Which one of the following metals can be extracted by aluminothermite process?
- Which of the following reaction (s) occur during calcination?
- Assertion : Reduction of ZnO with carbon is done at 1100 o C Reason : G ^ is negative at this temperature…
- Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out
More General Principles and Processes of Isolation of Elements questions · Browse all practice questions