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Change in colour is a characteristic of...

Change in colour is a characteristic of

A

chemical formula

B

chemical equation

C

chemical reaction

D

all of these.

Text Solution

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The correct Answer is:
C
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MTG IIT JEE FOUNDATION-CHEMICAL REACTIONS AND EQUATIONS-EXERCISE (Multiple Choice Questions )
  1. A skeleton equation has

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  2. unequal number of atoms in reactants and products.

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  3. Change in colour is a characteristic of

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  4. Phosphorus burns in chlorine gas to form PCl5. Which type of reaction ...

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  5. Formation of carbon disulphide from carbon and sulphur takes place by

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  6. The reaction between an acid and a base is known as

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  7. The chemical reaction HNO3+KOH to KNO3 + H2Ois an example of

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  8. Which of the following does not corrode when exposed to the atmosphere...

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  9. Which of the following is a double displacement reaction?

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  10. Which of the following reactions will occur?

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  11. BaCl(2(aq)) + Na2SO(4(aq)) to BaSO(4(s)) + 2NaCl((aq)) The types of re...

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  12. Heat is evolved during

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  13. A change is said to be a chemical change when

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  14. Copper displaces which of the following metals from its salt solution

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  15. Which of the following statements is correct? Rusting of iron is a che...

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  16. The equation Cu + XHNO3 to Cu(NO3) + YNO2 + 2H2O the values of...

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  17. On heating ferrous sulphate crystals, one would get

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  18. Which of the following is a decomposition reaction ?

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  19. Which of the statement about the following reactions is correct ? Z...

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  20. In the decomposition of lead (II) nitrate to give lead (II) oxide,nitr...

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