Test SeriesFree PYQsExamsPricing

MHT CET Chemistry question

ChemistryThe d and f-Block ElementsMHT CET

Match the following columns. Column I : A. Lanthanoid oxide B. Lanthanoid which can show +2 oxidation state C. Magnesium based alloy is constituent of D. Mixed oxides of lanthanoids are employed E. Mixed oxide of lanthanoids are employed Column II : 1. Production of iron alloy 2. Television screen 3. Petroleum cracking 4. Lanthanoid metal + Iron 5. Bullets

Answer: (D)

Solution

Lanthanoid oxides are used in television screens (A-2), lanthanoid metals are used in producing iron alloys (B-1), Mg-based alloys contain misch metal, i.e. lanthanoid metal + iron (C-4),

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-074868