Chemistry Practice Question and Answer
8 4 Q:
5f48cf7fcebf7d1232e8bc28 4 Q:
5f43626009e4377de92e96d0 4 Q:
5feb02fad6478d50160f01ec 4 Q:
5fbb95d7c8a3f7269c989a24 4 Q:
5feb04c9f33a00432afef757 4 Q:
5f2cf764be9f31290fb85b15 4 Q:
5f324e5aa19eae5979fdd850 4 Q:
5f155520cf79540a7533b909
Q: Acetic acid is known as ________.
11921 15f48cf7fcebf7d1232e8bc28
5f48cf7fcebf7d1232e8bc28- 1Caustic sodafalse
- 2Vinegartrue
- 3Baking sodafalse
- 4Spiritfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Vinegar"
Q: Kerosene oil rises up in the wick of lantern because of
9141 05f43626009e4377de92e96d0
5f43626009e4377de92e96d0- 1The gravitational pull of the wickfalse
- 2Surface tensiontrue
- 3Buoyant force of airfalse
- 4Diffusion of the oil through the wickfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Surface tension"
Q: Zinc and lead, than copper?
4475 05feb02fad6478d50160f01ec
5feb02fad6478d50160f01ec- 1is less activefalse
- 2is more activetrue
- 3is equally functionalfalse
- 4Othersfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "is more active"
Q: The halogen used as an analgesic is-
4250 05fbb95d7c8a3f7269c989a24
5fbb95d7c8a3f7269c989a24- 1Chlorinefalse
- 2Brominefalse
- 3Iodinetrue
- 4Fluorinefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Iodine"
Q: Which of the following is a heterogeneous compound?
4246 05feb04c9f33a00432afef757
5feb04c9f33a00432afef757- 1Plaster of Paristrue
- 2Chalkfalse
- 3Marblefalse
- 4Limestonefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Plaster of Paris"
Q: Which of the following is used as a lubricant in heavy machines?
3845 05f2cf764be9f31290fb85b15
5f2cf764be9f31290fb85b15- 1Phosphorusfalse
- 2Graphitetrue
- 3Bauxitefalse
- 4Sulphurfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Graphite "
Q: The flavor of apple is mainly due to which one of the following?
3645 05f324e5aa19eae5979fdd850
5f324e5aa19eae5979fdd850- 1Ethanoltrue
- 2Acetonefalse
- 3Formalinfalse
- 4Benzenefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Ethanol "
Q: Which of the following gases is used in cigarette lighter?
3356 05f155520cf79540a7533b909
5f155520cf79540a7533b909- 1Propanefalse
- 2Radonfalse
- 3Butanetrue
- 4Methanefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Butane "
en2661popular