Discussion
Home ‣ General Knowledge ‣ Chemistry Comments
- Question
Atomic number of which of the following elements is greater than that of Chlorine
Options- A. Potassium
- B. Sulphur
- C. Aluminium
- D. Phosphorus
- Correct Answer
- Potassium
- 1. Which of the following elements has the lowest melting point?
Options- A. Titanium
- B. Sulphur
- C. Argon
- D. Zinc Discuss
- 2. The passage of an electric current through a conducting liquid causes ___________.
Options- A. Galvanisation
- B. Evaporation
- C. Physical Reaction
- D. Chemical Reaction Discuss
- 3. Which of the following statement is CORRECT?
Options- A. Gold and Silver are not ductile.
- B. Phophorus and Nitrogen are ductile.
- C. Copper and Platinum are ductile.
- D. Sulphur and Phophorus are sonorous Discuss
- 4. The process of depositing a layer of zinc on iron is called ___________
Options- A. Galvanisation
- B. Crystallisation
- C. Rusting
- D. Baking Discuss
- 5. Which of the following elements has the lowest melting point?
Options- A. Chromium
- B. Hydrogen
- C. Zinc
- D. Silver Discuss
- 6. _______ is an anaesthetic agent.
Options- A. Acetylene
- B. Glycol
- C. Diethylether
- D. Ethylene Discuss
- 7. Cinnabar is an ore/mineral of
Options- A. Lead
- B. Manganese
- C. Molybdenum
- D. Mercury Discuss
- 8. What are Aldehydes ?
Options- A. Mild oxidising agents
- B. Strong oxidising agents
- C. Strong reducing agents
- D. Mild reducing agents Discuss
- 9. Which one of the following is a good electrical conductor?
Options- A. Graphite
- B. Diamond
- C. Peat
- D. Charcoal Discuss
- 10. Which of the following is applied on the top of the matchsticks?
Options- A. Red phosphorus
- B. White phosphorus
- C. Potassium sulphate
- D. No option is correct Discuss
Chemistry problems
Search Results
Correct Answer: Argon
Correct Answer: Chemical Reaction
Correct Answer: Copper and Platinum are ductile.
Correct Answer: Galvanisation
Correct Answer: Hydrogen
Correct Answer: Diethylether
Correct Answer: Mercury
Correct Answer: Strong reducing agents
Correct Answer: Graphite
Correct Answer: Red phosphorus
Comments
There are no comments.More in General Knowledge:
Programming
Copyright ©CuriousTab. All rights reserved.