WebJul 23, 2024 · Here we have given HOTS Questions for Class 10 Science Chapter 1 Chemical Reactions and Equations. Question 1. Study the given diagram and answer the following questions : (a) Write the chemical reaction involved in the process. (b) Mention … WebJun 14, 2024 · Product: New substance formed after a chemical reaction is called a product. Example: MgO. Characteristics of Chemical Reactions : (i) Evolution of gas: The chemical reaction between zinc and dilute sulphuric acid is characterised by the evolution of hydrogen gas. Zn (s) + H 2 SO 4 (aq) → ZnSO 4 (aq) + H 2 (g) ↑.

10th Class Chapter 1 Chemistry Short Questions

WebNCERT Solutions Class 11 Chemistry Chapter 1 Some Basic Concepts of Chemistry. LIVE Course for free. Rated by 1 million+ students Get app now Login. Remember. Register; ... Related questions +2 votes. 4 answers. NCERT Solutions Class 12 … Web@powerofEducation6344 subscribe 👈👈😇 miley cyrus and father

Chapterwise Previous Years Questions (PYQs) with Solutions

WebApr 20, 2024 · Consider the following chemical equation I and II. I. Mg + 2HC l → MgC l2 + H 2. II. NaOH + HC l → NaC l + H 2 O. The correct statement about these equations is : a. ‘I’ is a displacement reaction and ‘II’ is a decomposition reaction. b. ‘I’ is a displacement reaction and ‘II’ is double displacement reaction. WebCLASS 10_CHAPTER 1_QB - Read online for free. chemistry question bank. chemistry question bank. CLASS 10_CHAPTER 1_QB. Uploaded by Nitin S. 0 ratings 0% found this document useful (0 votes) 0 views. 5 pages. Document Information click to expand document information. Description: WebOct 23, 2024 · RD Sharma Class 10 Solutions. Question-3. In the equations given below, state giving reasons, whether substances have been oxidised or reduced. (i) PbO + CO –> Pb + CO 2. (ii) H 2 S + Cl 2 –>2HCl + S. Solution: (i) Carbon monoxide is oxidised as it gains oxygen. (ii) Chlorine is reduced as it gains hydrogen. new york county business search