9th Standard Science Chapter-9 November 30, 2020December 27, 2020wefru 9th Standard Science quiz Chapter-9 for solving the quiz students they will prepare exam, those who are preparing yourself Competitive Exam like TET, JRF and NTA etc 0 Created on November 30, 2020 By wefru 9th standard Science Chapter 8 CHECK YOUR SKILLS 1 / 10 Q.71 Where did the Dutch start forest management in Indonesia? Java Sumatra Bali None of the above 2 / 10 Q.72 The Kalangs resisted the Dutch in 1770 1780 1790 1254 3 / 10 Q.73 What was the system of ‘blandongdiensten’? A system of education Industrialisation First imposition of rent on land and then exemption None of the above 4 / 10 Q.74 What was the policy followed by the British in India towards forests during the First and the Second World Wars? The forest department cut trees freely to meet British war needs Cutting of trees was strictly prohibited for everyone, including the British More and more trees were planted to give employment to Indians None of the above 5 / 10 Q.75 Who wrote the book ‘The Forests of India’ in the year 1923? David Spurr E.P. Stebbing Verrier Elvin John Middleton 6 / 10 Q.71 Among the following statements which one is incorrect? Cytoplasm is called known as protoplasm. Lysosomes are called the suicide bags as they eat up their own cells. Nucleus, mitochondria and plastid have DNA, hence they are able to make their own structural proteins. Golgi apparatus is involved with formation of lysosomes. 7 / 10 Q.72 An apple falls from a tree because of the gravitational attraction between the earth and the apple. If F1 is the magnitude of the force exerted by the earth on the apple and F2 is the magnitude of the force exerted by the apple on the earth, then F1 is very much greater than F2 F2 is very much greater than F1 F1 and F2 are equal F1 is only a little greater than F2 8 / 10 Q.73 The earth and the moon are attracted to each other by gravitational force. The earth attracts the moon with a force that is: More than that exerted by the moon Same as that exerted by the moon Less than that exerted by the moon Not related to that exerted by the moon 9 / 10 Q.74 A stone is released from the top of a tower of height 19.6 m. Then its final velocity just before touching the ground will be: 384.16 m/ s 196 m/s 19.6 m/s 3841.4 m/s 10 / 10 Q.75 Two particles are placed at some distance. If the mass of each of the two particles is doubled, keeping the distance between them unchanged, the value of gravitational force between them will be: 1/4 times 4 times 1/2 times 22 times Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz