alkali - Meaning in Hindi
Meaning of alkali in Hindi
alkali Definition
- a chemical compound that neutralizes or effervesces with acids and turns litmus blue; typically, a caustic or corrosive substance of this kind such as lime or soda. ( एक रासायनिक यौगिक जो एसिड के साथ तटस्थ या निष्क्रिय हो जाता है और लिटमस को नीला कर देता है; आम तौर पर, इस तरह का एक कास्टिक या संक्षारक पदार्थ जैसे चूना या सोडा। )
alkali Example
- the reaction is followed by measuring the concentration of alkali at various times ( विभिन्न समय में क्षार की एकाग्रता को मापने के बाद प्रतिक्रिया होती है )
- Soap is made by combining a fat source (either animal or vegetable) and an alkali in a chemical process known as saponification. ( साबुन एक वसा स्रोत (या तो पशु या सब्जी) और एक क्षार में रासायनिक प्रक्रिया के संयोजन के रूप में बनाया जाता है जिसे सैपोनिफिकेशन के रूप में जाना जाता है। )
- Corrosives (mineral acids, alkalis , phenols) are in this category. ( संक्षारक (खनिज एसिड, क्षार, फिनोल) इस श्रेणी में हैं। )
- Tellurium reacts with both acids and some alkalis . ( टेल्यूरियम एसिड और कुछ क्षार दोनों के साथ प्रतिक्रिया करता है। )
More Sentence
- Like semi-permanent dyes, permanent dyes are also alkalis .
- Copper is a moderately reactive metal that dissolves in most acids and alkalis .
- Nickel has good resistance to corrosion in the normal atmosphere, in natural freshwaters and in deaerated nonoxidizing acids, and it has excellent resistance to corrosion by caustic alkalis …
- Caustic alkalis react with the paint coating and loosen it from the surface.
- They resist most chemicals, including many acids, alkalis , oxidizing agents, and solvents.
- Zinc is a fairly active metal that dissolves in both acids and strong alkalis .
- It can withstand high temperatures and is resistant to many corrosive substances such as acids and alkalis .
- On contact, strong acids, alkalis , and heavy metals cause chemical burns.
- Platinum also dissolves in hot alkalis such as hot sodium hydroxide or potassium hydroxide.
- Chemically, aluminum will react with the alkalis in concrete and produce hydrogen bubbles.
- Amides are hydrolysed to ammonium salts with catalysis by acids or alkalis .
- It accounted for acids and alkalis , for respiration and the smells of plants.
- The high-density overlay protects the wood substrate from alkalis and water.
- Concentrated acids and caustic alkalis should be handled with the greatest care.
- Nitriles can be decomposed by acids or alkalis to give the corresponding carboxylic acid or they can be reduced to give primary amines.
- Carboxylic acids also react with alkalis , or bases.
- It combines with most non-metals at high temperatures and reacts with both acids and alkalis .