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The reaction between hydrogen and oxy...

The reaction between hydrogen and oxygen gas to form water is _______ reaction .

A

combination

B

redox

C

exothermic

D

all of these

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The correct Answer is:
A
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SURA PUBLICATION-TYPES OF CHEMICAL REACTONS-ADDITIONAL QUESTION & ANSWERS ( CHOOSE THE CORRECT ANSWER ) :
  1. Which of the following information is not conveyed by a balance...

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  2. The products formed when calcium oxide reacts with water is .

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  3. The reaction between hydrogen and oxygen gas to form water is ...

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  4. An element 'A' on exposure to moist air turns to form compound ...

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  5. CaCO(3(s)) overset("Heat ") to CaSO((s)) +CO(2(aq)) The above ther...

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  6. Formation of ammoina from nitrogen and hydrogen is an example ...

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  7. Which among the following chemical reaction is an example of com...

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  8. Pick out : compound + element to compound type of combination ...

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  9. Decompostion reactions are brought about by .

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  10. When Zinc metal is placed in hydrochloric acid , the gas evolv...

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  11. Pick out a chemical reaction which is not feasible

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  12. Pick out the metal that displaces hydrogen from hydrochloric ac...

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  13. When a double displacement reaction takes place , one of the p...

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  14. Pb (NO3)2 +2KI to PbI2 +2KNO3 is a reaction

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  15. Heat is evolved during reaction .

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  16. Which among the following is not a balanced equation ?

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  17. Which among the following factors affect the rate of a reaction...

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  18. The value of ionic product of water at 25 ^@ C is .

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  19. Ionic product of water is expressed as .

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  20. Acids have pH .

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