CLASS 11

30 Acid bases and salts class 10 mcq Which of the following is not a characteristic of acids?a) Sour tasteb) Turns litmus paper red,c) Releases hydrogen gas when reacted with metalsd) Feels slipperyAnswer: d) Feels slipperyExplanation: Acids do not feel slippery; instead, they have a characteristic sour taste. Which of the following is a strong … Read more

25 mcq on indus valley civilization The Indus Valley Civilization developed in which modern-day region?a) Indiab) Pakistanc) Afghanistand) BangladeshAnswer: b Pakistan Explanation: The majority of the Indus Valley Civilization sites are located in present-day Pakistan, along the Indus River and its tributaries. Which river was central to the development of the Indus Valley Civilization?a) Ganges … Read more