General Science Questions Practice Question and Answer
8 Q: In the format of the IUPAC name of the organic compound, the term ‘Root’ is used to represent:
1112 06441276d32185cce374b4bde
6441276d32185cce374b4bde- 1the number of carbon atoms in the parent chaintrue
- 2the presence of side chains or substituent groupsfalse
- 3functional groups that may be present in the compoundfalse
- 4the cyclic or acyclic nature of the given compoundfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "the number of carbon atoms in the parent chain"
Explanation :
The Word root indicates the total number of carbon atoms present in the longest carbon chain belonging to the compound For example, 'Meth' refers to a chain with 1 carbon atom and 'Pent' refers to a chain with 5 carbon atoms. metalloid in dictionary chemical name is Naoh. Nylon properties: Atomic number of iodine. Dobereiner Traids an Atomic compound.
Q: Burns caused by steam are much more severe than those caused by boiling water because-
1111 06078e69c0372d85428879559
6078e69c0372d85428879559- 1Steam pierces through the pores of body quicklyfalse
- 2Steam has latent heatfalse
- 3Temperature of steam is highertrue
- 4Steam is gas and engulfs the body quicklyfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Temperature of steam is higher"
Q: When a soap bubble is charged then-
1111 06078e88fc61d5c2ec9500bea
6078e88fc61d5c2ec9500bea- 1it does not undergo any change in sizefalse
- 2it contractsfalse
- 3it expandstrue
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "it expands "
Q: Optical fibres are mainly used in?
1111 0606c2723c476de27c7b1a513
606c2723c476de27c7b1a513- 1Musical Instrumentsfalse
- 2Food Industryfalse
- 3Communicationtrue
- 4Weavingfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Communication"
Q: Pancreatic juice contains which enzyme that breaks down emulsified fats?
1107 062e7dacdefd77421d9572e02
62e7dacdefd77421d9572e02- 1Lipasetrue
- 2Pepsinfalse
- 3Trypsinfalse
- 4Amylasefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Lipase"
Explanation :
1. Pancreatic juice contains a lipase enzyme, which decomposes emulsified fats.
2. Lipase: It is an enzyme found in pancreatic juice and responsible for the breakdown of emulsified fats.
Q: Who used the word histology for the first time?
1101 063b6a5c53d35cd0deea0c778
63b6a5c53d35cd0deea0c778- 1Memonfalse
- 2schleidenfalse
- 3robert hookfalse
- 4Mayortrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Mayor"
Explanation :
The term "histology" was first used by the French physician Marie François Xavier Bichat, but it was popularized and introduced into English by the Swiss anatomist Karl Wilhelm von Nägeli in the early 19th century.
Q: Which of the following materials has the least resistivity?
1101 063287ca78146e66c2992e310
63287ca78146e66c2992e310- 1Coppertrue
- 2Ironfalse
- 3Carbonfalse
- 4Brassfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Copper "
Q: It is possible to store pollen grains of a large number of species for year’s in-
1099 060a36fc8b1d2440614bc3bcc
60a36fc8b1d2440614bc3bcc- 1Liquid hydrogenfalse
- 2Liquid oxygenfalse
- 3Solid hydrogenfalse
- 4Liquid nitrogentrue
- Show AnswerHide Answer
- Workspace
- SingleChoice

