Icse Class 12 Sample Papers Icse Class 12 Sample Papers Sample Paper of Science Class 12 1. What type of energy is possessed by huge waves near the sea shore ? 2. Name the hormone secreted by one endocrine gland during emergency ? secretes this hormone.
Name the gland which
3. What happens to the resistance of a conductor when the length is reduced to half ? 4. A compound which is formed due to recrystallisation of sodium carbonate. Identify 1the compound and write its chemical formula. 5. How would the reading of (V) change if it is connected between B and C ? 6. Describe an activity to draw the magnetic field produced around a current carrying conductor.
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7. Explain briefly different methods of producing induced current. 8. While diluting an acid, why it is not recommended that acid should be added to water and not water to acid ? 9. How does our body maintain blood sugar level ? 10. Write the chemical formula of bleaching powder. How is bleaching powder prepared ? Why is it used in textile industry ? 11. Explain why : (a) Solar cookers are covered with glass plate ? (b) The solar cooker is painted black from inside. 12. How do desert plants perform photosynthesis process though their stomata remain closed during day time ? 13. (a) Give reason sodium is kept immersed in kerosene oil ? (b) Aluminium is a reactive metal but is used for making utensils. 14. Name two safety measures commonly used in electric circuits and appliances. What precautions should be taken to avoid the over loading of domestic electric circuits. 15. (a) What is thermit reaction ? How it is used in joining railway tracks and cracked parts of mechines. (b) How do we get stainless steel ? Read More About :- Icse Textbooks For Class 9
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4. A compound which is formed due to recrystallisation of sodium carbonate. Identify 1the compound and write its chemical formula. Icse Clas...