Chemistry General Knowledge Questions Practice Question and Answer
8 4 Q:
63c7aabfb338bc336f08c023 4 Q:
62ac7aa2184ea83a6380a6d9 4 Q:
6389c06aa528960cccf4af4e 4 Q:
5fe9a17300e3f71b8285c3ff 4 Q:
613ac986dffb173b7bd55970 4 Q:
6389b74ec878936066e6f4c8 4 Q:
63c7c0321e8e3f3e1a35f224 4 Q:
6389c1e8c878936066e77493
Q: HCl is an Arrhenius ___________
1126 063c7aabfb338bc336f08c023
63c7aabfb338bc336f08c023- 1Acidtrue
- 2Basefalse
- 3Saltfalse
- 4Waterfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Acid"
Q: Which of the following is/are the example/examples of chemical change?
(1) . Crystallization of sodium chloride
(2) . Melting of ice
(3) . Souring of milk
Select the correct answer using the code given below.
1125 062ac7aa2184ea83a6380a6d9
62ac7aa2184ea83a6380a6d9- 13 onlytrue
- 21, 2 and 3false
- 31 and 2 onlyfalse
- 4Nonefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "3 only "
Q: In chemistry, soap is a salt of a ............
1123 06389c06aa528960cccf4af4e
6389c06aa528960cccf4af4e- 1Fatty acidtrue
- 2Glycolfalse
- 3Phosphorousfalse
- 4Ammounium Carbonatefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Fatty acid"
Q: In the nucleus of Helium,
1123 05fe9a17300e3f71b8285c3ff
5fe9a17300e3f71b8285c3ff- 1four protonsfalse
- 2four neutronsfalse
- 3two neutrons and two protonstrue
- 4four protons and two electronsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "two neutrons and two protons"
Q: Which of the following compound contains only Carbon and Hydrogen atoms in their formation?
1114 0613ac986dffb173b7bd55970
613ac986dffb173b7bd55970- 1Chloroformfalse
- 2Teflonfalse
- 3Ethanolfalse
- 4Benzenetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Benzene"
Q: What is the full form of PVC?
1109 06389b74ec878936066e6f4c8
6389b74ec878936066e6f4c8- 1Phosphonyl vinyl Carbonatefalse
- 2Polyvinyl S Carbonatefalse
- 3Polyvinyl Carbonatefalse
- 4Polyvinyl Chloridetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Polyvinyl Chloride"
Q: Identify a conjugate pair in the equation:
NH3 + H2O ⇌ NH4+ + OH–.
1077 063c7c0321e8e3f3e1a35f224
63c7c0321e8e3f3e1a35f224NH3 + H2O ⇌ NH4+ + OH–.
- 1Ammonia and waterfalse
- 2Water and hydroxide iontrue
- 3Ammonium ion and hydroxide ion.false
- 4Ammonia and hydroxide ionfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Water and hydroxide ion"
Q: Which is widely used in the plastic industry for manufacturing Bakelite?
1065 06389c1e8c878936066e77493
6389c1e8c878936066e77493- 1Ethyl Alcoholfalse
- 2Phenoltrue
- 3Ortho-Cresolfalse
- 4Catecholfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Phenol"
en11914popular