Chemistry Practice Question and Answer
8 4 Q:
5fe1bfc8ce32c8585c73a73c 4 Q:
650ab26a63078e50a28c8adb Answer : 2. "If it has more electrons than neutrons"
4 Q:
5feb06f200e3f71b828c287a 4 Q:
5f697aa5397b1a52908bfe4f 4 Q:
5ee85d18c9ddb00b8bda9adc 4 Q:
64c390a7d3a6d4481ef1e4a3 4 Q:
5ee0d1d3ca41b347ed350a6c 4 Q:
63c92589be373f6c954b8007
Q: Which of the following is not nucleon?
1922 05fe1bfc8ce32c8585c73a73c
5fe1bfc8ce32c8585c73a73c- 1Protonfalse
- 2Neutronfalse
- 3Both (A) and (B)false
- 4Positrontrue
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Answer : 4. "Positron "
Q: Which of the following will be a negative ion?
1921 0650ab26a63078e50a28c8adb
650ab26a63078e50a28c8adb- 1If it has more electrons than protonsfalse
- 2If it has more electrons than neutronstrue
- 3If it has more protons than electronsfalse
- 4If it has more protons than neutronsfalse
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Answer : 2. "If it has more electrons than neutrons"
Explanation :
If an atom has more electrons than protons, it is a negative ion or anion. If it has more protons than electrons, it is a positive ion.
Q: Which of the following metals can be cut with a knife?
1912 05feb06f200e3f71b828c287a
5feb06f200e3f71b828c287a- 1Magnesiumfalse
- 2Sulfurfalse
- 3Sodiumtrue
- 4Chromiumfalse
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Answer : 3. "Sodium"
Q: What is the pH value of sodium hydroxide?
1900 05f697aa5397b1a52908bfe4f
5f697aa5397b1a52908bfe4f- 111false
- 212false
- 313false
- 414true
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Answer : 4. "14"
Q: Which of the following is the most common kidney stone-forming compound?
1893 05ee85d18c9ddb00b8bda9adc
5ee85d18c9ddb00b8bda9adc- 1Calcium oxalatetrue
- 2Magnesium oxidefalse
- 3Sodium bicarbonatefalse
- 4Magnesium citratefalse
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Answer : 1. "Calcium oxalate"
Q: What do you call the type of drugs that mimic the natural messenger by switching on the receptor?
1890 064c390a7d3a6d4481ef1e4a3
64c390a7d3a6d4481ef1e4a3- 1Antidepressantsfalse
- 2Depressantsfalse
- 3Agonisttrue
- 4Antagonistsfalse
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Answer : 3. "Agonist"
Q: In which of the following chlorine has + 1 oxidation number?
1874 05ee0d1d3ca41b347ed350a6c
5ee0d1d3ca41b347ed350a6c- 1Zinc chloridefalse
- 2Chlorinefalse
- 3Hypochlorous acidtrue
- 4Hydrochloric acidfalse
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Answer : 3. "Hypochlorous acid"
Q: Which of the following is incorrect with reference to hypophysis?
1822 063c92589be373f6c954b8007
63c92589be373f6c954b8007- 1It lies a bony depression called sell turcicafalse
- 2Connected to hypothalamus through infundibulumfalse
- 3Anatomically divided into adeno-hypophysis and neurohypophysisfalse
- 4Neurohypophysis synthesizes ADH and OTtrue
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Answer : 4. "Neurohypophysis synthesizes ADH and OT"
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