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Class 7 · विज्ञान · 156+ Q&A

Class 7 Science — Acids, Bases and Salts Important Questions with Answers (Short answers)

Class 7 Science is the first full year photosynthesis, acids-bases and electric current share one textbook. The rationalized NCERT dropped a few older chapters; what remains is the set CBSE still samples in periodic tests. This hub writes one unique paragraph and a question cluster per surviving chapter so “nutrition in plants class 7 important questions” and “heat class 7 MCQ” resolve to real practice, not an empty subject shell. Answers stay behind a tap. Hindi and English stems sit together because most school papers are bilingual.

  1. अध्याय चुनें
  2. MCQ टेस्ट — उत्तर छिपा
  3. View answer से मिलाएँ
  4. 20 प्रश्न / पेज

Acids, Bases and Salts — अम्ल, क्षार और लवण

Sour acids, bitter soapy bases, and a salt when they neutralise — Class 7 keeps it kitchen-lab simple. Litmus, turmeric, china rose and phenolphthalein are indicators with different colour stories. Neutralisation is not “mixing any two liquids”. Distilled water is closer to neutral than rain in a polluted city. Questions ask you to pick the indicator result, not to write Class 10 ionic equations. You are on Acids, Bases and Salts (Short answers), page 1 of 1 — 3 questions in this filter. Short answers are two-to-four line NCERT points — definition, reason, or a small numerical. Write in the language your school paper uses (Hindi or English) then match the hidden paragraph. These are the 2- and 3-mark stems teachers recycle. 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.

All Q&A MCQ test Short answers Long answers Important
All chapters 1. Nutrition in Plants 2. Nutrition in Animals 3. Heat 4. Acids, Bases and Salts 5. Physical and Chemical Changes 6. Respiration in Organisms 7. Transportation in Animals and Plants 8. Reproduction in Plants 9. Motion and Time 10. Electric Current and its Effects 11. Light 12. Forests: Our Lifeline 13. Wastewater Story

Page 1 of 1 · 3 questions in this view

Q.30 Short Acids, Bases and Salts

दो प्राकृतिक सूचक नाम लिखें।

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हल्दी, चीन रोज / लाल पत्ता गोभी (पाठ के अनुसार)।

Q.33 Short Acids, Bases and Salts

Acids, Bases and Salts (कक्षा 7) को 3 पंक्तियों में लिखें — परिभाषा, एक उदाहरण, एक परीक्षा-चूक।

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परिभाषा: Acids, Bases and Salts / अम्ल, क्षार और लवण Class 7 Science का पाठ है।
उदाहरण: NCERT चित्र या संख्यात्मक इसी अध्याय से लें।
चूक: अगली कक्षा का सूत्र या deleted पाठ न घुसाएँ।

Q.152 Short Acids, Bases and Salts

Search query: “class 7 acids, bases and salts question answer” — 4 बिंदुओं में जवाब।

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1) परिभाषा NCERT।
2) एक उदाहरण।
3) एक आम गलती।
4) एक अभ्यास प्रश्न इसी पेज से। अध्याय Acids, Bases and Salts / अम्ल, क्षार और लवण।

People also ask — Class 7 Science

Class 7 Science में कितने प्रश्न हैं? 156 महत्वपूर्ण प्रश्न: 89 MCQ, 42 लघु, 25 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।

Acids, Bases and Salts क्यों महत्वपूर्ण है? Sour acids, bitter soapy bases, and a salt when they neutralise — Class 7 keeps it kitchen-lab simple. Litmus, turmeric, china rose and phenolphthalein are indicators with different colour stories. Neutralisation is not …

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