Chemistry Practice Question and Answer
8 4 Q:
5f69801f558d255013b26335 4 Q:
63c922a87efeed32fc213a76 4 Q:
5f697fd0397b1a52908c1074 4 Q:
5f697a52f9079a64e3a50eab 4 Q:
6127594bdbe92e068b90f4f2 4 Q:
5f697e9cf9079a64e3a51e91 4 Q:
609e4d5d6397877f31964090 4 Q:
61275c9cdbe92e068b911a69
Q: Which of the following is not oxidized?
1256 05f69801f558d255013b26335
5f69801f558d255013b26335- 1combustionfalse
- 2precipitationtrue
- 3Digestion of foodfalse
- 4Respirationfalse
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Answer : 2. "precipitation"
Q: Find the temperature at which the below reaction will be in equilibrium if the enthalpy and entropy change for the reaction is 30 Kj mol-1 and 105 J K-1 mol-1 respectively
Br2(l) + Cl2(g) → 2BrCl(g)
1256 063c922a87efeed32fc213a76
63c922a87efeed32fc213a76Br2(l) + Cl2(g) → 2BrCl(g)
- 1273 Kfalse
- 2300 Kfalse
- 3450 Kfalse
- 4285.7 Ktrue
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Answer : 4. "285.7 K"
Q: Which of the following drugs is used to treat indigestion?
1251 05f697fd0397b1a52908c1074
5f697fd0397b1a52908c1074- 1Antacidtrue
- 2Antibioticfalse
- 3Analgesicfalse
- 4Antisepticfalse
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Answer : 1. "Antacid"
Q: Herbs- The decomposition of vegetables into compost is an example of which reaction?
1241 05f697a52f9079a64e3a50eab
5f697a52f9079a64e3a50eab- 1endothermicfalse
- 2exothermictrue
- 3substitutionfalse
- 4Amphibianfalse
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Answer : 2. "exothermic"
Q: Is it an ore of zinc?
1234 06127594bdbe92e068b90f4f2
6127594bdbe92e068b90f4f2- 1Zinc Bladetrue
- 2Bauxitefalse
- 3sodium chloridefalse
- 4Sinawarfalse
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Answer : 1. "Zinc Blade"
Q: The litmus dye is purple in color, which is removed?
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5f697e9cf9079a64e3a51e91- 1Redfalse
- 2Lichentrue
- 3Cabbage Turmericfalse
- 4Petunia flowerfalse
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Answer : 2. "Lichen"
Q: Which of the following has the least melting point?
1230 1609e4d5d6397877f31964090
609e4d5d6397877f31964090- 1Carbonfalse
- 2Silverfalse
- 3Mercurytrue
- 4Goldfalse
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Answer : 3. "Mercury "
Q: Silver and copper heat?
1230 061275c9cdbe92e068b911a69
61275c9cdbe92e068b911a69- 1are the best driverstrue
- 2are less conductorsfalse
- 3are dielectricsfalse
- 4is the best conductorfalse
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Answer : 1. "are the best drivers"
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