Young Minds Coaching Center

  MADHYAMIK  HISTORY    SUGGESTION Ideas of History ~History Chapter 1  (class 10 wbbse) ( Important Short questions & Notes ) 1) What is science of human society ?  A ns. Sociology is the science of human society.  2) Write the name of biography book written by Jawahar Lal Nehru ?  Ans. "Letters from a father to his daughter " 3) Who was the author of the book 'Tuzk-i- Babara ' ? Ans. Babar was the author of the book Tuzk i Babara. 4) Who is the author of the book 'Jiban Smrity' ? Ans. Rabindranath Tagore. 5) Who has written the book " Jibaner jharapata" ? Ans. Sarala Devi Chaudhurani

  MADHYAMIK  PHYSICAL SCIENCE    SUGGESTION Thermal Expansion  ~ PHYSICAL SCIENCE Chapter 4 (class 10 wbbse) ( Important Short questions & Notes )  Name the three types of expansion in solid . Ans. The three types of expansion in solid are :  i) linear expansion ii) Surface expansion  iii) Volume expansion  Name a substance which contracts on heating. Ans. The volume of ice decreases on heating. Define the term 'coefficient' of linear expansion. Ans : The coefficient of linear expansion of a solid is the increase in its length per unit length per degree rise of temperature.