Environmental Studies - Matter and Energy: 5 MCQs with Answers

Matter and Energy - Environmental Studies
Environmental Studies - Matter and Energy

Environmental Studies- Matter and Energy

Matter and Energy – practice multiple choice questions with detailed explanations, taken from previous year HTET, CTET and other teaching recruitment exam papers.

2 min read 5 Questions

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Q1. उच्चतम भेदन क्षमता की विकिरण है :

γ - किरणें
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Q2. जब मुँह से हवा को चूने के पानी युक्त एक परखनली में प्रवाहित किया जाता है, तो चूने का पानी दूधिया हो जाता है। यह दूधियापन किस गैस की उपस्थिति का सूचक है ?

कार्बन डाइऑक्साइड
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Q3. जब एक प्रिज्म में से श्वेत प्रकाश को गुजारा जाता है, तो सबसे कम झुकाव (मुड़ने) वाला रंग है :

लाल
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Q4. टार्टरिक अम्ल नहीं पाया जाता है :

आँवला में
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Q5. निम्नलिखित में से कौन-सा जैव - विघटनीय बहुलक है ?

सेल्यूलोज
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Published: 27 July 2026 | Last Updated: 27 July 2026 |

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