Question Detail The metal that is used as a catalyst in the hydrogenation of oils is ? PbNi Cu Pt Answer: Option B Similar Questions : 1. The major component used in preparation of different types of glasses is : Sodium borateSodium silicateSilicaCalcium silicate Answer: Option C 2. The ore which is found in abundance in India is monazite bauxite magnetitefluorspar Answer: Option A 3. Biogas majorly contains ? EthaneMethaneHydrogenCO Answer: Option B 4. Permanent hardness of water is due to the presence of ? Magnesium bicarbonateCalcium bicarbonateSodium bicarbonateCalcium sulphate Answer: Option D 5. Which is also called Stranger Gas ? XenonNeonArgonNitrous oxide Answer: Option A Read more from - Chemistry Questions Answers