Chapter 17 - Atomic and Nuclear Physics - 4


1. Match the column..........................................solar and sateller energy




2. Match the column..........................................use of radiations in greaer quantity




3. Match the column..........................................spot on the left of photographic plate




4. Match the column..........................................nuclear reactor




5. Match the column..........................................fusion reaction




6. Match the column..........................................intensity of radiations




7. Match the column..........................................less ionizing power




8. Match the column..........................................same chemical properties




9. Match the column..........................................higher penetrating power




10. Match the column..........................................diagnose the internal disease without surgery




11. Match the column..........................................formation of two positron and three alpha rays




12. Match the column..........................................negative charge




13. Weight of proton or neutron is nearly equal to _________ kg.


13. Weight of proton or neutron is nearly equal to _________ kg.


15. Radioactivity was discovered by __________.


16. In the experiment of radioactivity , a small quantity of ____________ source was placed in a lead block .





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