Chemistry Practice Question and Answer
8 4 Q:
5f15567f4cff381d162659f7 4 Q:
5eeadf8e13d72d584fb2f4b0 4 Q:
5fe9a0d9755fc73bd079298a 4 Q:
612759fb302e8b067c99a4be 4 Q:
5f745960a921aa16e68b8a63 4 Q:
612765e4b05363065a00aedf 4 Q:
5f7456a94637db732832dd4c 4 Q:
5f7458b14637db732832e936
Q: Bronze is an alloy of –
1498 05f15567f4cff381d162659f7
5f15567f4cff381d162659f7- 1Copper and zincfalse
- 2Copper and Leadfalse
- 3Copper and Tintrue
- 4Copper and Silverfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Copper and Tin "
Q: Which of the following properties does not show metals?
1487 05eeadf8e13d72d584fb2f4b0
5eeadf8e13d72d584fb2f4b0- 1Sound naturefalse
- 2Tensilefalse
- 3electrical conductivityfalse
- 4Mandatatrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Mandata"
Q: 'Every substance in the world is made up of very fine particles.' Who said this first?
1486 05fe9a0d9755fc73bd079298a
5fe9a0d9755fc73bd079298a- 1Daltontrue
- 2Kanadfalse
- 3Rutherfordfalse
- 4Avogadrofalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Dalton"
Q: Which metal does not react with oxygen even at high temperature?
1481 0612759fb302e8b067c99a4be
612759fb302e8b067c99a4be- 1Ironfalse
- 2goldtrue
- 3Potassiumfalse
- 4Aluminumfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "gold"
Q: The tendency to give up electrons is called-
1479 05f745960a921aa16e68b8a63
5f745960a921aa16e68b8a63- 1Oxidationtrue
- 2Reductionfalse
- 3Catalysisfalse
- 4Motivationfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Oxidation "
Q: Gas is produced by the reaction of steam on iron?
1473 0612765e4b05363065a00aedf
612765e4b05363065a00aedf- 1Hydrogen gastrue
- 2Oxygen gasfalse
- 3ammonia gasfalse
- 4Nitrogen gasfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Hydrogen gas"
Q: What is the basic element of all organic compounds?
1472 05f7456a94637db732832dd4c
5f7456a94637db732832dd4c- 1Nitrogenfalse
- 2Oxygenfalse
- 3Carbontrue
- 4Sulfurfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Carbon"
Q: Oxygenation is a chemical reaction in which
1472 05f7458b14637db732832e936
5f7458b14637db732832e936- 1The electron is discarded.false
- 2Oxygen is a combination.false
- 3The ratio of the positive group increases.false
- 4All of the abovetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "All of the above"
en26619popular

