Chemistry Of Non Metals QUESTIONS AND ANSWERS

IIT JEE : Chemistry Of Non Metals QUESTIONS AND ANSWERS :: part1 : 21 to 25

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

21.Water cannot act as

Oxidising agent

Reducing agent

Dehydrating agent

Hydrolytic agent.

22.In the laboratory preparation of hydrogen, pure zinc is not used because

pure zinc becomes passive due to the formation of oxide layer.

Pure zinc becomes passive due to the formation of sulphate layer over the metal.

Pure zinc reacts slowly with the acid.

Pure zinc reacts with acid vigorously and violently.

23.The process of adsorption of hydrogen of palladium is known as

Syneresis

Occlusion

Diffusion

Erosion.

24.Which element is kept in water?

Phosphorus

Sodium

Sulphur

Silicon.

25.Which non-metallic element reacts with dioxygen at room temperature to form its corresponding oxide?

Carbon

Phosphorus

Sulphur

Nitrogen.

More Chemistry Of Non Metals QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Too many of us are not living our dreams because we are living our fears.- Les Brown

Related Online Test