Chemistry Practice Question and Answer
8 4 Q:
6113d25688e0566940a80fd8 4 Q:
5feb069af33a00432afeff9b 4 Q:
64bfc857a2d4dcaf044da339 Answer : 4. "Oxygen"
4 Q:
5fe9ab4f755fc73bd0796506 4 Q:
5f698ddb558d255013b2a71b 4 Q:
5feb019d00e3f71b828c0ce7 4 Q:
5feb05e8f33a00432afefd0e 4 Q:
61275e1a302e8b067c99d237
Q: Atomic number of which of the following elements is greater than that of Copper?
1429 06113d25688e0566940a80fd8
6113d25688e0566940a80fd8- 1Zinctrue
- 2Manganesefalse
- 3Ironfalse
- 4Chromiumfalse
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Answer : 1. "Zinc"
Q: Which of the following is the conductor of nonmetal electricity?
1417 05feb069af33a00432afeff9b
5feb069af33a00432afeff9b- 1graphitetrue
- 2Copperfalse
- 3Sulfurfalse
- 4diamondfalse
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Answer : 1. "graphite"
Q: Which of the following elements is NOT a component of baking soda?
1414 164bfc857a2d4dcaf044da339
64bfc857a2d4dcaf044da339- 1Hydrogenfalse
- 2Calciumfalse
- 3Sodiumfalse
- 4Oxygentrue
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Answer : 4. "Oxygen"
Explanation :
1. Which of the following calcium elements is not a component of baking soda?
2. The chemical formula of baking soda is NaHCO3, which is composed of four elements sodium, hydrogen, carbon and oxygen.
3. Baking soda is an alkaline substance used as a leavening agent in baking.
Q: Which is not a property of Ionic bond?
1402 05fe9ab4f755fc73bd0796506
5fe9ab4f755fc73bd0796506- 1Gain of electronsfalse
- 2Losses of electronsfalse
- 3Transfer of electronsfalse
- 4Sharing of electronstrue
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Answer : 4. "Sharing of electrons"
Q: Which of the following is not oxidation?
1396 05f698ddb558d255013b2a71b
5f698ddb558d255013b2a71b- 1precipitationtrue
- 2Digestion of foodfalse
- 3Respirationfalse
- 4combustionfalse
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Answer : 1. "precipitation"
Q: Which acid is in tamarind?
1395 05feb019d00e3f71b828c0ce7
5feb019d00e3f71b828c0ce7- 1Methanoic acidfalse
- 2Tartaric acidtrue
- 3lactic acidfalse
- 4Oxalic acidfalse
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Answer : 2. "Tartaric acid"
Q: With which substance is it beneficial to treat a bee sting?
1394 05feb05e8f33a00432afefd0e
5feb05e8f33a00432afefd0e- 1Baking Sodatrue
- 2sodium carbonatefalse
- 3sodium chloridefalse
- 4Othersfalse
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Answer : 1. "Baking Soda"
Q: Which of the following is a non-metal?
1392 061275e1a302e8b067c99d237
61275e1a302e8b067c99d237- 1Cobaltfalse
- 2Hydrogentrue
- 3ironfalse
- 4goldfalse
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Answer : 2. "Hydrogen"
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