Observe the diagram given below and answer the questions:
Write the use of acetic acid.
Observe the diagram given below and answer the questions:
Write the use of acetic acid.
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Solution and Explanation
Uses of acetic acid
- Acetic acid is a key component of vinegar, giving it its sour taste. - It is used as a food preservative to prevent spoilage. - In industry, it is used in plastics, textiles, and pharmaceuticals.
Top Maharashtra Class X Board Science and Technology Questions
- Choose the correct alternative:
Alkaline earth metals have valency 2. This means that their position in the modern periodic table is in .................... . - The reaction in which ions in the reactants are exchanged to form a precipitate is called as ...................... reaction.
- .................... is used to make a solenoid type coil in an electric bulb.
- Light changes its direction when going from one transparent medium to another transparent medium. This process is called ...................... .
- CaO + H$_2$O $\rightarrow$ Ca(OH)$_2$ + Heat is an example of ................. reaction.
Top Maharashtra Class X Board Chemistry in Everyday Life Questions
क्ष्मजैविक प्रक्रियेद्वारा मिळविण्यात येणाऱ्या दोन इंधनांची नावे लिहा व या इंधनांचा वापर वाढविणे का गरजेचे आहे ते सांगा.
दिलेल्या उताऱ्यातील गाळलेल्या जागा योग्य पर्याय निवडून पूर्ण करा.
[ऑक्सिजन, पिरिडिन्स, यांत्रिक, CO2, पेट्रोलिअम, घातक, पॉलिस्टर, नॉर्काडीया]
समुद्रात विविध कारणांनी _______ तेलाची गळती होते. हे तेल जलचरांसाठी ________ विषारी ठरू शकते. पाण्यावर आलेला तेलाचा तवंग ______ पद्धतीने दूर करणे सोपे नाही. पण अल्कॅनिव्होरॅक्स बॉरक्युमेन्सिस व स्यूडोमोनास जीवाणूंमध्ये _______ व इतर रसायने नष्ट करण्याची क्षमता आहे. त्यामुळे तेलाचे तवंग नष्ट करायला या जीवाणूंच्या समूहाचा वापर केला जातो. त्यांना H.C.B. म्हणतात. H.C.B. हे हायड्रोकार्बनचे अपघटन करून त्यातील कार्बनचा ______ शी संयोग घडवून आणतात. या अभिक्रियेत _______ व पाणी तयार होते.- Name two fuels obtained by microbial processes. Why is it necessary to increase the use of such fuels?
Complete the given paragraph by filling the blank spaces from the options given in the bracket.
[oxygen, pyridines, mechanical, CO\(_2\), petroleum, fatal, polyester,norcadia]
Spilling of ___ oil occurs in ocean due to various reasons. This oil may prove and toxic to aquatic organisms. It is not easy to remove the oil layer from surface of water by ___ method.
However, bacteria like Pseudomonas spp. and Alcanovorax borkumensis have the ability to destroy the and other chemicals. Hence, these bacteria are used to clear the oil spills. These are called as hydrocarbonoclastic bacteria (HCB). HCB decompose the hydrocarbons and bring about the reaction of carbon with _ and water is formed in this process.दिलेली आकृती ओळखून तिचा उपयोग लिहा :
Top Maharashtra Class X Board Questions
- Pick out the infinitive from the following sentence :
He was asking to go for the concert. - Identify the type of the sentence:
Get out and wait in the yard. - Arrange the following words in alphabetical order:
inventions, inequality, indisputable, interactions - Complete the word chain of nouns:
Podium, m .........., .........., .........., .......... - Punctuate the following sentence:
can you cook