CHAPTER 5 THE SNAKE AND THE MIRROR Thinking about Language II. Expressions used to show fear QUESTION-2 Can you find the expressions in the story that tell you that the author was frightened? Read the story and complete the following sentences. 1. I was turned ________________. 2. I sat there […]
CLASS-9 ENGLISH BEEHIVE(PROSE) Q-1
CHAPTER 5 THE SNAKE AND THE MIRROR Thinking about Language QUESTION-1 I. Here are some sentences from the text. Say which of them tell you that the author: (a) was afraid of the snake, (b) was proud of his appearance, (c) had a sense of humour, (d) was no longer […]
CLASS-12 ENGLISH QUESTION-20
CHAPTER-3 JOURNEY TO THE END OF THE EARTH (VISTAS) Multiple Choice Questions Extract -5 Students on Ice, the programme I was working with onthe Shokalskiy, aims to do exactly this by taking highschool students to the ends of the world and providingthem with inspiring educational opportunities whichwill help them foster a […]
CLASS-10 SCIENCE Q-54
CHAPTER-4 Carbon and its Compounds Short Answer Questions QUESTION-54 SOLUTION a) Ethene is formed when ethanol is heated at 443 K with excess of concentrated sulphuric acid. b) Propanol is treated with alkaline Potassium permanganate or acidified Potassium-di-chromate to obtain propanoic acid.
CLASS-10 SCIENCE Q-38
CHAPTER-4 Carbon and its Compounds Short Answer Questions QUESTION-38 SOLUTION When ethanol reacts with sodium it gives Sodium ethoxide with the liberation of Hydrogen gas.2CH₃- CH₂-OH +2Na——>2 CH₃- CH₂- ONa + H₂
CLASS-10 SCIENCE Q-23
CHAPTER-4 Carbon and its Compounds Multiple Choice Questions QUESTION-23 23. Which of the following is not a straight chain hydrocarbon? SOLUTION Answer is d)
CLASS-10 SCIENCE Q-12
CHAPTER-2 Acids, Bases and Salts Multiple Choice Questions QUESTION-12 SOLUTION Answer is (b) tartaric acid Explanation:A Mild edible acid along with Sodium Hydrogen Carbonate is used to prepare baking powder. Here acetic acid or citric acid can also be used in place of tartaric acid.
CLASS-10 ECONOMICS Q-1
CHAPTER-2 SECTORS OF THE INDIAN ECONOMY QUESTION-1 Let’s Work these Out-Pg-31Q.1 Look at the following examples. Which of these are unorganizedsector activities?(i) A teacher taking classes in a school.(ii) A head load worker carrying a bag of cement on his back in a market.(iii) A farmer irrigating her field.(iv) A […]
CLASS-10 SCIENCE Q-37
CHAPTER-1 Chemical Reactions and Equations Short Answer Questions QUESTION-37 SOLUTION Zinc is more reactive than copper as Zinc is placed above Hydrogen and Copper is placed below hydrogen in theactivity series of metals. Because of this Zinc reacts with HCl whereas Copper will not react.
CLASS-10 SCIENCE Q-25
CHAPTER-1 Chemical Reactions and Equations Short Answer Questions QUESTION-25 SOLUTION (a) Na2CO3 + HCl → NaCl + NaHCO3(b) NaHCO3 + HCl → NaCl + H2O + CO2(c) 2CuSO4+4Kl →2K2SO4+CU2I2+I2