Which one of the following is an example of heterogenous catalysis
Which one of the following is an example of heterogenous catalysis Options (a) Oxidation of SO₂ and SO₃ by NO…
7 years ago
Chemistry
Which has least gold number
Which has least gold number Options (a) Gelatin (b) Starch (c) Albumin (d) Blood Correct Answer: Gelatin Explanation:No explanation available.…
7 years ago
Wood charcoal is used to decolourise sugar because it
Wood charcoal is used to decolourise sugar because it Options (a) adsorbs coloured material (b) adsorbs decoloured material (c) reduces…
7 years ago
On palladium the adsorption of hydrogen is known as
On palladium the adsorption of hydrogen is known as Options (a) reduction (b) hydrogenation (c) occlusion (d) dehydrogenation Correct Answer:…
7 years ago
Choose the incorrect statement in respect of physisorption
Choose the incorrect statement in respect of physisorption Options (a) It is not specific in nature (b) It arises because…
7 years ago
Which one of the following is correctly matched
Which one of the following is correctly matched Options (a) Emulsion-smoke (b) Gel-butter (c) Aerosol-hair cream (d) Sol-whipped cream Correct…
7 years ago
Hair cream is an example of
Hair cream is an example of Options (a) gel (b) sol (c) emulsion (d) foam Correct Answer: emulsionExplanation:No explanation available.…
7 years ago
Shape-selective catalysis is a reaction catalysed by
Shape-selective catalysis is a reaction catalysed by Options (a) zeolites (b) enzymes (c) platinum (d) Zeigler-Natta catalyst Correct Answer: zeolitesExplanation:Zeolit…
7 years ago
Which one of the following is a false statement
Which one of the following is a false statement Options (a) Cell fluid is an example of sol (b) Butter…
7 years ago
If the adsorbate is held on a surface by weak Van der Walls forces
If the adsorbate is held on a surface by weak Van der Walls forces, the absorption process is called Options…
7 years ago