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

CLASS-10 SCIENCE Q-5

CHAPTER-1 Chemical Reactions and Equations Multiple Choice Questions QUESTION-5 SOLUTION Answer is (c) (i) and (iv) Explanation:Exothermic processes will increase the temperature whereas exothermic processes will decrease the temperature.

CLASS-10 CIVICS Q-8

CHAPTER-5 OUTCOMES OF DEMOCRACY QUESTION-8 Q.8 Read the passage below:Nannu is a daily wage earner. He lives in Welcome Mazdoor Colony, aslum habitation in East Delhi. He lost his ration. card and applied for aduplicate one in January 2004. He made several rounds to the local Foodand Civil Supplies office […]