Chemistry Practice Question and Answer
8 4 Q:
63c7c1e71c47ef334bdd967e 4 Q:
60fe429981fb4616a6566734 4 Q:
5feb05e8f33a00432afefd0e 4 Q:
5feb019d00e3f71b828c0ce7 4 Q:
609e4dcc1679a537e39efa2e 4 Q:
5f698ddb558d255013b2a71b 4 Q:
5f72f3dea921aa16e68288a7 4 Q:
63c921fdb338bc336f0ddb80
Q: Which of the following is the strongest hydracid known?
1570 063c7c1e71c47ef334bdd967e
63c7c1e71c47ef334bdd967e- 1HCNfalse
- 2Hclo4true
- 3HCLfalse
- 4Hno3false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Hclo4"
Q: Which energy is converted into electrical energy by a solar cell?
1568 060fe429981fb4616a6566734
60fe429981fb4616a6566734- 1Chemical Energyfalse
- 2Nuclear energyfalse
- 3Solar energytrue
- 4Magnetic energyfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Solar energy"
Q: With which substance is it beneficial to treat a bee sting?
1565 05feb05e8f33a00432afefd0e
5feb05e8f33a00432afefd0e- 1Baking Sodatrue
- 2sodium carbonatefalse
- 3sodium chloridefalse
- 4Othersfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Baking Soda"
Q: Which acid is in tamarind?
1565 05feb019d00e3f71b828c0ce7
5feb019d00e3f71b828c0ce7- 1Methanoic acidfalse
- 2Tartaric acidtrue
- 3lactic acidfalse
- 4Oxalic acidfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Tartaric acid"
Q: Which of the following gases turn lime water milky?
1563 0609e4dcc1679a537e39efa2e
609e4dcc1679a537e39efa2e- 1Carbon Dioxidetrue
- 2Oxygenfalse
- 3Nitrogenfalse
- 4Hydrogenfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Carbon Dioxide "
Q: Which of the following is not oxidation?
1559 05f698ddb558d255013b2a71b
5f698ddb558d255013b2a71b- 1precipitationtrue
- 2Digestion of foodfalse
- 3Respirationfalse
- 4combustionfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "precipitation"
Q: Which of the following is purified by Elevation method-
1552 05f72f3dea921aa16e68288a7
5f72f3dea921aa16e68288a7- 1Naphthalenetrue
- 2Etherfalse
- 3Benzoic acidfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Naphthalene"
Q: What is the function of a catalyst in a chemical reaction?
1547 063c921fdb338bc336f0ddb80
63c921fdb338bc336f0ddb80- 1Decrease rate constant of reactionfalse
- 2Increases activation energy of reactionfalse
- 3Reduces enthalpy of reactionfalse
- 4Does not affect the equilibrium constant of reactiontrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Does not affect the equilibrium constant of reaction"
en26616popular