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Nda chemistry quiz

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Question 1. Beryllium Sulphate is less soluble in water due to?  (NA)






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Question 2. What is the name of that system which uses radioactivity to decide the period of materials of pre historic period?  (NA)






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Question 3. Cement is made hard with  (NA)






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Question 4. What happens when a chemical bond is formed ?  (NA)






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Question 5. Which among the following is a carbohydrate?  (NA)






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Question 6. In which of the following states maximum iron ore is found ?  (NA)






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Question 7. Which one of the following metals pollutes the air of a city having large number of automobiles?  (NA)






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Question 8. What is the Chemical name for baking soda?  (NA)






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Question 9. An atomic pile is used for  (NA)






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Question 10. Which of the following gases is present under pressure in soft drinks?  (NA)