51. निम्नलिखित में अन्य से एकदम भिन्न को चुनें- चेचक, खसरा, बुखार, मस्तिष्क ज्वर
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52. ........ को वैद्युतऋणात्मक तत्वों के रूप में जाना जाता है, क्योंकि वे इलेक्ट्रॉन ग्रहण करके ऋणावेशित आयन बनाते हैं।
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53. कार्बन के बारे में निम्न में से कौन सा कथन सत्य है?
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54. ध्वनि को मापने के लिए कौन से एकक (यूनिट) को उपयोग किया जाता है?
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55. ब्लीचिंग पाउडर बनाने में किस गैस का प्रयोग किया जाता है?
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56. रॉकेट लॉन्चिंग कौन से नियम पर आधारित है?
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57. किसी पदार्थ का अपवर्तनांक हवा मे प्रकाश की चाल से किस प्रकार संबंधित होता है?
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58. निम्न में से कौन सा औषधीय पौधा रक्तचाप के उपचार के लिए सबसे अच्छी औषधि (उपाय) है?
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59. विद्युत पारेषण लाइनों के लिए इनमें से प्रमुखतः किस पदार्थ का उपयोग किया जाता है?
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60. तरंग, चाल, आयाम, तरंगदैर्ध्य और आवृत्ति सभी को कहा जाता है:
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61. Choose the most appropriate article to fill in the blanks. Jaunary is ........ first month of the year.
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62. Choose the most appropriate article to fill in the blanks. ........empty vessel sounds much.
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63. In the following questions, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error. The number of that part is the answer. If a sentence is free from error, your answer is (d).
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64. Fill in the blank with the appropriate article. Rakesh is ..... excellent Science teacher.
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65. Tick the correct answer: Simran is taking dance classes at ..... home.
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Directions (Q.No. 66-70) Read the passage below and answer the questions that follow for each question four probable answers bearing letters (a), (b), (c) and (d) are given, only one out of these is correct. You have to choose the correct answer. There is no general agreement about how the planets were formed. The most, widely accepted theory is the about 5000 millions years ago swirling clouds of matter began to condense. Through the action of centrifugal force, the heavier molecules were concentrated near the centre of the eddies and the lighter, gaseous material was through out towards the periphery, such is the theory. What is known is that nine satellites began orbiting around the sun. These are the planets. The planet on which man lives is the third closest to the sun, with the third shortest orbit. It also has something none of the others has an atmosphere that can support life in all the manifold forms that exist on our planet. There may be satellites circling other starts in other parts of the universe that have the right ingredients for some sort of life to evolve, but the earth is the only one in the solar system. 66. According to the passage the planets are
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67. The theory of the formation of the planets
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68. A planet is a 'heavenly body' which moves around
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69. One essential difference between the earth and the other planets is that
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70. The writer claims that the life-supporting atmosphere
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71. Directions: In each question below four words lettered (a), (b), (c) and (d) are given, one of which is wrongly spelt. Find out that word, the spelling of which is wrong.
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72. Directions: In the following questions, some of the sentences have errors and some have none. Find out which part of a sentence has an error and select answer (a), (b) or (c). If there is no error. Your answer is (d).
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73. Directions: In each of the following sentences, find out the part which has an error. If there is no error, your answer is (d).
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74. Directions Choose the most appropriate alternative to fill in the blank. The earth ....... round the sun.
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75. Directions: In the following questions, some of the sentences have errors and some have none. Find out with part of a sentence has an error and select answer (a), (b) or (c). If there is no error, your answer is (d).
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