Chemistry General Knowledge Questions Practice Question and Answer
8 4 Q:
5f72f3dea921aa16e68288a7 4 Q:
6441214c72ca731a9945cdd8 4 Q:
5f745a3ebb26e87e5eea3a72 4 Q:
5f869f7ce5230d6207339745 4 Q:
5f437f8497c6dd29b38f2e3f 4 Q:
63c922461c47ef334be202d7 4 Q:
609e4dcc1679a537e39efa2e 4 Q:
5f745960a921aa16e68b8a63
Q: Which of the following is purified by Elevation method-
1688 05f72f3dea921aa16e68288a7
5f72f3dea921aa16e68288a7- 1Naphthalenetrue
- 2Etherfalse
- 3Benzoic acidfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Naphthalene"
Q: Which of the following is an organic compound with the formula C6H4Cl2 that is used as a fumigant insecticide to control cloth months?
1668 06441214c72ca731a9945cdd8
6441214c72ca731a9945cdd8- 1Paradichlorobenzenetrue
- 2Chlorobenzenefalse
- 3Benzoyl chloridefalse
- 4Ethylbenzenefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Paradichlorobenzene"
Q: The tendency to receive electrons is called-
1653 05f745a3ebb26e87e5eea3a72
5f745a3ebb26e87e5eea3a72- 1Oxidationfalse
- 2Reductiontrue
- 3Catalysisfalse
- 4Motivationfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Reduction"
Q: Who proposed the word 'molecule'?
1647 05f869f7ce5230d6207339745
5f869f7ce5230d6207339745- 1E. Rutherfordfalse
- 2J.J. Thomsonfalse
- 3Democritustrue
- 4John Doltonfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Democritus"
Q: Alkali metal can
1647 05f437f8497c6dd29b38f2e3f
5f437f8497c6dd29b38f2e3f- 1Be highly unstable at room temperaturefalse
- 2vaporize at room temperaturefalse
- 3easily lose electronstrue
- 4easily gain electronsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "easily lose electrons "
Q: What will be the work done by 3 moles of an ideal gas when it expands spontaneously in vacuum?
1642 063c922461c47ef334be202d7
63c922461c47ef334be202d7- 1Zerotrue
- 2Infinitefalse
- 33 joulesfalse
- 49 joulesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Zero "
Q: Which of the following gases turn lime water milky?
1642 0609e4dcc1679a537e39efa2e
609e4dcc1679a537e39efa2e- 1Carbon Dioxidetrue
- 2Oxygenfalse
- 3Nitrogenfalse
- 4Hydrogenfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Carbon Dioxide "
Q: The tendency to give up electrons is called-
1625 05f745960a921aa16e68b8a63
5f745960a921aa16e68b8a63- 1Oxidationtrue
- 2Reductionfalse
- 3Catalysisfalse
- 4Motivationfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Oxidation "
en1197popular