Class 10 Science — Our Environment Important Questions with Answers (MCQ test)
Class 10 Science is one board paper with chemistry, biology and physics stitched. Chemical equations, life processes, heredity, spherical mirrors, electricity and our environment are the high-traffic searches. This page replaces the old empty subject shell and the three-chapter demo with a full 150+ file bank in the Class 9 style: hidden answers, twenty questions a page, rationalized 2023–26 chapter names only. Use it as a daily test, not as a date rumour about the board.
Trophic levels, 10% law, ozone, biodegradable versus not, and why a food chain is short. Garbage management is a system, not a scolding. Biomagnification is the pesticide climb. Write a four-organism chain with the producer named first. You are on Our Environment (MCQ test), page 1 of 1 — 6 questions in this filter. The MCQ test keeps four options visible and the correct letter folded. Use it as a 15-minute drill: one page, twenty items, no peeking. Search intent for class 10 science mcq test and objective questions with answers is answered here with explanations, not a bare key. Phone layout: chapter chips scroll sideways, answers stay inside a tap, and the next page is a numbered link so Google and students both get a short URL. Updated for 2026 classroom practice on the rationalized NCERT.
कक्षा 10 Our Environment: प्रयोग/आरेख का सही क्रम?
A. निष्कर्ष पहले, प्रेक्षण बाद
B. प्रेक्षण → नियम → निष्कर्ष
C. केवल रटंत परिभाषा
D. केवल YouTube शॉर्ट्स
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Correct option: B — प्रेक्षण → नियम → निष्कर्ष
NCERT Science/Physics/Chem/Bio आरेख प्रेक्षण से नियम की ओर चलते हैं।
Q.120MCQOur Environment
Class 10 Science — Our Environment का NCERT फोकस सबसे सटीक कौन-सा है?
A. केवल रटंत तिथि-सूची बिना अवधारणा
B. Trophic levels, 10% law, ozone, biodegradable versus not, and why a food chain is short. Gar…
C. केवल Class 6 दोहराव
D. केवल deleted chapter का पुराना PDF
View the correct answer
Correct option: B — Trophic levels, 10% law, ozone, biodegradable versus not, and why a food chain is short. Gar…
यह अध्याय rationalized NCERT Class 10 में है। पैराग्राफ वही परीक्षा-फोकस दोहराता है।
Q.135MCQOur Environment
Class 10 Science / Our Environment — कौन-सा कथन पाठ के निकट है?
A. Deleted syllabus का पुराना नोट ही काफी
B. not, and why a food chain is short. Garbage management is a system, not a scold…
C. केवल सोशल मीडिया रील
D. केवल अगली कक्षा का पेपर
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Correct option: B — not, and why a food chain is short. Garbage management is a system, not a scold…
यह पंक्ति इसी अध्याय के unique note से है।
People also ask — Class 10 Science
Class 10 Science में कितने प्रश्न हैं? 156 महत्वपूर्ण प्रश्न: 90 MCQ, 42 लघु, 24 दीर्घ। NCERT विज्ञान के rationalized अध्याय।
उत्तर कहाँ हैं? हर प्रश्न के नीचे View the correct answer दबाएँ। पहले स्वयं लिखें, फिर मिलाएँ। MCQ में सही विकल्प और एक पंक्ति की व्याख्या है।
पेज क्यों बँटे हैं? एक स्क्रीन पर 20 प्रश्न। बाकी Page 2, 3 पर — फोन पर स्क्रॉल छोटा रहता है। यह पेज 1/1 है।
Our Environment क्यों महत्वपूर्ण है? Trophic levels, 10% law, ozone, biodegradable versus not, and why a food chain is short. Garbage management is a system, not a scolding. Biomagnification is the pesticide climb. Write a four-organism chain with the produ…
