CBSE Class 10 Science Sample Paper Solved 2021 Set E
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CBSE Class 10 Science Sample Paper Solved 2021 Set E
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CBSE Class 10 Science Sample Paper Solved 2021 Set E
SECTION A 1. Why reproduction is considered to be an essential phenomenon in organisms? 2. What is Ganga action plan? SECTION B 3. i) What is meant by water harvesting? ii) Write two advantages of storing water in the ground. 4. Compare and contrast bio-mass and hydroelectricity as a...
CBSE Class 10 Science Sample Paper Solved 2021 Set D
SECTION A 1. Name the sex hormone secreted by male and female sex organs in human beings. 2. Write any two harmful effects of ozone depletion. SECTION B 3. “Rain water harvesting is essential”. Justify this statement giving two reasons. 4. Give two advantages and disadvantages of...
CBSE Class 10 Science Sample Paper Solved 2021 Set C
SECTION A 1. Name the sex hormone secreted by male and female sex organs in human beings. 2. What is Ganga action plan? SECTION B 3. List any two measures that you suggest for better management of water. 4. Explain how electrical energy is generated in a nuclear reactor...
CBSE Class 10 Science Sample Paper Solved 2021 Set B
SECTION A 1. The danger signals installed at the top of tall buildings are red in colour. Why? 2. Why do all elements of the same group have similar properties? 3. In the Chlor-alkali process, a gas X is formed as byproduct. The gas X reacts with lime water to give a compound Y which used...
CBSE Class 10 Science Sample Paper Solved 2021 Set A
SECTION A 1 What is ‘blob’ known as in Blob on a stick structures of Rhizopus? 2 Mention any one point of difference between Pepsin and Trypsin. 3 An element ‘P’ has atomic number 13. What would be its position in the modern periodic table? Write the formula of its oxide. 4 Write any two...
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CBSE Class 10 Science Sample Paper Solved 2021 Set D
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CBSE Class 10 Science Sample Paper Solved 2021 Set C
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CBSE Class 10 Science Sample Paper Solved 2021 Set B
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CBSE Class 10 Science Sample Paper Solved 2021 Set A
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CBSE Class 10 Science Sample Paper 2020 Set F
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CBSE Class 10 Science Sample Paper 2020 Set E
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CBSE Class 10 Science Sample Paper 2020 Set D
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CBSE Class 10 Science Boards 2021 Sample Paper Solved
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CBSE Class 10 Science Boards 2020 Sample Paper Solved
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