Chemistry Practice Question and Answer
8 4 Q:
61655f2dd881f961723229c2 4 Q:
60939952b8018e6486aef888 4 Q:
649a98d3c7d7c7e0672b7673 Answer : 3. "Antagonists"
4 Q:
6389b606c878936066e6e499 4 Q:
5fe9aca500e3f71b8285edb8 4 Q:
5f697b91397b1a52908c03b2 4 Q:
63c922a87efeed32fc213a76 4 Q:
61275b84b05363065a005e7a
Q: Neutron was discovered -
1016 061655f2dd881f961723229c2
61655f2dd881f961723229c2- 1Chadwicktrue
- 2Newtonfalse
- 3Rutherfordfalse
- 4Thomsonfalse
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Answer : 1. "Chadwick "
Q: The coil in a heater is made of
1011 160939952b8018e6486aef888
60939952b8018e6486aef888- 1Nichrometrue
- 2Tungstenfalse
- 3Copperfalse
- 4Ironfalse
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Answer : 1. "Nichrome"
Q: What do you call the drugs that bind to the receptor site and inhibit its natural function?
1009 0649a98d3c7d7c7e0672b7673
649a98d3c7d7c7e0672b7673- 1Antidepressantsfalse
- 2Agonistfalse
- 3Antagoniststrue
- 4Depressantsfalse
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- SingleChoice
Answer : 3. "Antagonists"
Explanation :
1. Name: Antagonist
2. Mechanism of action: By binding to the surface of the receptor, they cause opposition to the natural function.
Q: ______fibre is used in making bullet proof vests.
1008 06389b606c878936066e6e499
6389b606c878936066e6e499- 1Nylon-66false
- 2Terylenefalse
- 3Kevlartrue
- 4Lexanfalse
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Answer : 3. "Kevlar"
Q: Emulsion is a dispersion of ____.
1004 05fe9aca500e3f71b8285edb8
5fe9aca500e3f71b8285edb8- 1Gas in Gasfalse
- 2Solid in Solidfalse
- 3Liquid in Liquidtrue
- 4All of thesefalse
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Answer : 3. "Liquid in Liquid "
Q: Substances that have a sour taste and which makes a solution of blue litmus red are called?
991 05f697b91397b1a52908c03b2
5f697b91397b1a52908c03b2- 1acidtrue
- 2saltsfalse
- 3consumedfalse
- 4Basefalse
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Answer : 1. "acid"
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)
986 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: Melting and boiling points of ionic compounds -
984 061275b84b05363065a005e7a
61275b84b05363065a005e7a- 1contains the followingfalse
- 2are hightrue
- 3are normalfalse
- 4All the statements are truefalse
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Answer : 2. "are high"
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