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CBSE Class 10 Board Exam 2024 : English Language & Literature

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PM SHRI KENDRIYA VIDYALAYA GACHIBOWLI, GPRA CAMPUS, HYD-32 SAMPLE PAPER TEST 06 FOR BOARD EXAM 2024 SUBJECT: SCIENCE CLASS : X MAX. MARKS : 80 DURATION : 3 HRS General Instruction: 1. This question paper consists of 39 questions in 5 sections. 2. All questions are compulsory. However, an internal choice is provided in some questions. A student is expected to attempt only one of these questions. 3. Section A consists of 20 objective type questions carrying 1 mark each. 4. Section B consists of 6 Very Short questions carrying 02 marks each. Answers to these questions should in the range of 30 to 50 words. 5. Section C consists of 7 Short Answer type questions carrying 03 marks each. Answers to these questions should in the range of 50 to 80 words 6. Section D consists of 3 Long Answer type questions carrying 05 marks each. Answer to these questions should be in the range of 80 to 120 words. 7. Section E consists of 3 source-based/case-based units of assessment of 04 marks each with subparts. SECTION A Questions 1 to 20 carry 1 mark each. 1. The diagram below shows a leaf that was covered by a piece of black paper for a period of 3 days. After 3 days, the paper was removed. On testing, it was found that the area under the black paper tested negative for starch and the rest tested positive for starch. What was the experiment trying to test? (a) If plants make their own food (b) If light is required for plants to make food (c) If plants can respire in the absence of light (d) If plants can survive even in the absence of light 2. What is the difference in the molecular mass of any two adjacent homologues? (a) 14 amu (b) 15 amu (c) 16 amu (d) 17 amu Ans: (a) 14 amu 3. What is the focal length of a plane mirror? (a) Infinity (b) Zero (c) 1 (d) + 1 4. The diagram shows the reaction between metal and dil. acid. What is the reason for different behaviour of Mg in test tube B? Prepared by: M. S. KumarSwamy, TGT(Maths) Page - 1 -

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