Chemistry Questions Practice Question and Answer
8 4 Q:
5ef2f5d481a47f2e7aec098b 4 Q:
6329be895c208a6bf7ddd993 4 Q:
63c922a87efeed32fc213a76 4 Q:
62f33ba13342ab1184379169 4 Q:
63aaabe3e541fa7a01223f5f 4 Q:
638de03d34f83f14728dfb2f 4 Q:
62bea9681d322d793f52a911 4 Q:
6389b606c878936066e6e499
Q: Chemically " Plaster of Paris " is –
1335 05ef2f5d481a47f2e7aec098b
5ef2f5d481a47f2e7aec098b- 1Calcium oxidefalse
- 2Calcium oxalatefalse
- 3Calcium Sulphatetrue
- 4Calcium Carbonatefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Calcium Sulphate "
Q: Which of the following energy is most used in organic quantities?
1328 06329be895c208a6bf7ddd993
6329be895c208a6bf7ddd993- 1Solar Energytrue
- 2Petroleum Energyfalse
- 3Atomic Energyfalse
- 4Coal Energyfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Solar Energy"
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)
1324 063c922a87efeed32fc213a76
63c922a87efeed32fc213a76Br2(l) + Cl2(g) → 2BrCl(g)
- 1273 Kfalse
- 2300 Kfalse
- 3450 Kfalse
- 4285.7 Ktrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "285.7 K"
Q: Alpha particles are ___________.
1304 062f33ba13342ab1184379169
62f33ba13342ab1184379169- 1twice the mass of beta particlesfalse
- 2negatively chargedfalse
- 3just like helium nucleitrue
- 4lower in ionizing power as compared to gamma raysfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "just like helium nuclei"
Q:Read the following questions carefully and answer them.
The isotope of Uranium used in atomic reactors is
1253 063aaabe3e541fa7a01223f5f
63aaabe3e541fa7a01223f5f- 1$$U^235$$true
- 2$$U^236$$false
- 3$$U^237$$false
- 4$$U^232$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "$$U^235$$ "
Q: The helical structure of protein is stabilized by
1248 0638de03d34f83f14728dfb2f
638de03d34f83f14728dfb2f- 1Depeptide bondsfalse
- 2Hydrogen bondstrue
- 3Ester bondsfalse
- 4Peptide bondsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Hydrogen bonds"
Q: What is the more common name for solid carbon dioxide?
1230 062bea9681d322d793f52a911
62bea9681d322d793f52a911- 1Quick Silverfalse
- 2Epsomfalse
- 3Potashfalse
- 4Dry Icetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Dry Ice"
Q: ______fibre is used in making bullet proof vests.
1230 06389b606c878936066e6e499
6389b606c878936066e6e499- 1Nylon-66false
- 2Terylenefalse
- 3Kevlartrue
- 4Lexanfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Kevlar"
en566popular

