Today Manveer was reading about natural indicators. His teacher placed some substances in front of him and asked which of these substances is used as a natural indicator? आज मनवीर प्राकृतिक संकेतकों के बारे में पढ़ रहा था। उनके शिक्षक ने उनके सामने कुछ पदार्थ रखे और पूछा कि इनमें से कौन सा पदार्थ प्राकृतिक संकेतक के रूप में उपयोग किया जाता है? *

ਲੱਕੜੀ ਦਾ ਟੁਕੜਾ /Piece of wood /लकड़ी का टुकड़ा

ਲੋਹੇ ਦੀ ਕਿੱਲ / Iron nail /लोहे की कील

ਨਮਕ/salt/नमक

ਚਾਈਨਾ ਰੋਜ਼ /China rose /चाइना रोज़
Answers
Answered by
1
Answer:
salt is an correct answer that's an my openion ok
Answered by
6
Answer:
............................,.,.,.,.,.,.,.,.,.,.., ,..,.,.,.,.,..,.,.,.,, ,......,.,.,.,.,.,.,.,.,., , ,. ,. ,. , , ,.,,.,.,..,,.
Explanation:
Pressure and constant volume are 29.5
21.2 J/mol c respectively. Calculate
Internal energy
and heat
at constant pressure
and
the change
the gas
absorbed by
of Imdle of oxygen
of the temperature
Is raised by I'C
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