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[VSQ]Chemistry Q&A For All Competitive Exam||Set 01

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By DEBABRATA MONDAL

 Chemistry Q&A For All Competitive Exam


1. The Macro-elements present in fertilizer are - 

Nitrogen(N), Phosphorus(P), Potassium(K)


2. An excellent organic fertilizer and soil conditioner is - 

Vermicompost


3. The lead pencil is made of - 

Graphite


4. The subatomic particle that takes part in chemical reaction is - 

electron


5. The gas used along with oxygen during artificial respiration is - 

Helium (He)


6. Stranger gas is - 

Xenon (Xe)


7. Hydrogen Sulphide is identified by using - 

Lead Acetate Paper


8. The coolant used in refrigerator is - 

Liquid Ammonia


9. The substances which can alter the rate of chemical reactions are called - 

Catalyst


10. The gas used in the production of vanaspati is - 

Hydrogen




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Chemistry Q&A Set 2[NEXT]

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