Chemistry · Acids, Bases and Salts
फिनाॅल्फ्थैलिन (phenolphthalein) संकेतक को निम्नलिखित में से किस पदार्थ के साथ मिलाकर 'अदृश्य होने वाली स्याही' या रंग तैयार किया जा सकता है?
- 1तनु अमोनिया घोल✓
- 2कॉस्टिक सोडा का तनु घोल
- 3सल्फ्यूरस अम्ल
- 4कार्बन डाइऑक्साइड युक्त पानी
सही उत्तर देखें
तनु अमोनिया घोल
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Chemistry?
Practice full-length Chemistry mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Acids, Bases and Salts?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Acids, Bases and Salts