beaker
/ˈbiːkə(r)/noun
उच्चारण बीकर
बीकर
Core wordPYP · asked 1 time
Asked in previous papers
as spelling
- 1
[C]
a glass container with straight sides and a lip for pouring, used in scientific experiments
बीकर
- Pour the solution into a beaker.
- The chemistry teacher measured fifty millilitres of water into a beaker.
- Heat the mixture gently in a glass beaker over the flame.
+ 2 more examples
- Students must label each beaker before they add the acid.
- The beaker cracked when cold water was poured into it too quickly.
- 2
[C] BrE
a plastic or paper cup, often without a handle
प्याला, गिलास
- a beaker of water
- The child drank orange juice from a plastic beaker.
- Please give the little boy a beaker of milk with a lid.
+ 2 more examples
- Leave a plastic beaker of water beside her bed at night.
- There were paper beakers of tea on the tray for the guests.
§Structures (grammar patterns) 5
beaker (laboratory sense)
A beaker is a wide glass container with a lip and no handle; it is used for mixing, heating, and pouring liquids.
'Beaker' होंठ वाला चौड़ा काँच का बर्तन है जिसमें हैंडल नहीं होता; इसका प्रयोग तरल मिलाने, गर्म करने और उँडेलने में होता है।
- Pour the acid slowly into the beaker.
- She heated the water in a glass beaker.
a beaker of + liquid
Use a beaker of to name the amount or the liquid in it.
बर्तन की मात्रा या उसमें के तरल को बताने के लिए 'a beaker of' आता है।
- Add a beaker of water to the solution.
- He drank a beaker of orange juice.
beaker (cup sense: BrE)
In British English, a beaker is also a plastic or paper cup without a handle, used by children.
British English में 'beaker' बिना हैंडल वाला प्लास्टिक या कागज़ का कप भी है, जो बच्चे प्रयोग करते हैं।
- The child drank from a plastic beaker.
- Paper beakers were given to everyone at the fair.
beaker vs flask vs test tube
A beaker is wide and open; a flask has a narrow neck; a test tube is long and thin.
Beaker चौड़ा और खुला होता है; flask की गर्दन संकरी होती है; test tube लंबी और पतली होती है।
- Use a beaker for mixing and a flask for storing.
beaker vs jar vs jug
A beaker is for science work, a jar has a lid for storing, and a jug has a handle for pouring water or milk.
Beaker विज्ञान के काम का होता है, jar में ढक्कन होता है और भंडारण के लिए, और jug में हैंडल होता है और पानी या दूध उँडेलने के लिए।
- Do not store the chemical in a beaker; use a jar with a lid.
+Collocations 5
type of beaker
glassplasticmeasuringpaperempty
- Use a measuring beaker for exact volumes.
verb + beaker
fillheatstirpour intorinse
- Fill the beaker up to the mark.
beaker + noun
of waterof acidtongsstandlid
- Use tongs to lift the hot beaker.
preposition + beaker
in a beakerinto the beakerfrom a beakerwith a beaker
- Dissolve the salt in a beaker of water.
lab words with beaker
conical flasktest tubeburettepipetteBunsen burner
- A beaker, a burette and a pipette were on the lab table.
“More examples 6
- Radhika filled the beaker with distilled water in the chemistry lab.
राधिका ने chemistry lab में beaker को distilled water से भरा।
- The teacher asked us to stir the mixture in the beaker.
शिक्षक ने हमें beaker में मिश्रण हिलाने को कहा।
- The glass beaker cracked when it was heated too quickly.
काँच का beaker बहुत जल्दी गर्म करने पर चटक गया।
- Pour the solution carefully into a clean beaker.
घोल को ध्यान से साफ़ beaker में उँडेलें।
- The toddler held a beaker of milk with both hands.
छोटे बच्चे ने दूध का beaker दोनों हाथों से पकड़ा।
- The measuring beaker has a scale in millilitres on its side.
नापने वाले beaker के किनारे millilitre का पैमाना बना होता है।
!Common mistakes 3
✗ The beakers is on the shelf.
✓ The beakers are on the shelf.
A plural subject takes are.
Plural कर्ता के साथ 'are' आता है।
✗ Heat the water on the beaker.
✓ Heat the water in the beaker.
The liquid is inside the beaker, so use in.
तरल beaker के भीतर है, इसलिए 'in' का प्रयोग होता है।
✗ The beaker are made of glass.
✓ The beaker is made of glass.
A singular subject takes is.
Singular कर्ता के साथ 'is' आता है।
AaSpelling
beak·er
?Which word?
Keep apart beaker and beak (a bird's mouth).
Beaker और beak (पक्षी की चोंच) को अलग रखिए।
§Grammar and usage
Keep the laboratory equipment together: beaker (a glass container with a lip), test tube (a thin glass tube), flask (a glass container with a narrow neck), burette (a glass tube with a tap for measuring liquids), pipette (a thin tube for moving small amounts of liquid), funnel (for pouring into narrow openings).
प्रयोगशाला उपकरण साथ याद रखिए: beaker (टोंटी वाला काँच का पात्र), test tube (पतली काँच की नली), flask (संकरी गर्दन वाला काँच का पात्र), burette (तरल मापने के लिए टोंटी वाली काँच की नली), pipette (थोड़ा तरल ले जाने की पतली नली), funnel (संकरे मुँह में डालने के लिए, कीप)।