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Which of the following statement is wron...

Which of the following statement is wrong?

A

Conversion of milk into curd is a chemical change

B

Addition of water to quick lime liberates heat energy

C

Addition of aqueous `Na_(2)SO_(4)` to aqueous `BaCl_(2)` form clear solutuion

D

Calcium oxide produces coloureless solution when dissolved in water.

Text Solution

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The correct Answer is:
C
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VGS PUBLICATION-BRILLIANT-CHEMICAL REACTIONS AND EQUATIONS-OBJECTIVE TYPE QUESTIONS
  1. Fe(2)O(3(s))+2Al((s))rarr 2Fe((s))+Al(2)O(3(s)) is a/an …………….

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  2. Which of the following is not a double decomposition reaction?

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  3. Which of the following statement is wrong?

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  4. Which of the following is not a exothermic reaction?

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  5. Which one is not formed by a combustion reaction?

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  6. Which one is not a redox reaction?

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  7. Which one cannot be decomposed ?

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  8. Fe+CuSO(4)+cu Zn+AgNO(3)rarr Zn(NO(3))(2)+2Ag Which metals are mor...

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  9. A balanced chemical equation is appreciable because, it gives

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  10. 6CO(2)+6H(2)Orarr C(6)H(12)O(6)+6O(2). The reaction is appreciable, be...

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  11. Vitamin 'C' and Vitamin 'E' are appreciable because, they can prevent

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  12. Wh should appreciate alloys, because they

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  13. Your house was just white washed. Now it looks in white shiny finish, ...

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  14. This can be used as a Diwali crackers

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  15. You should not put your hands in the vessel while preparing quicklime ...

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  16. Which reaction is very useful to plants?

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  17. Which method is very easy to prevent corrosion of iron frames in our h...

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  18. How can you prevent rancidity of food items at your home ?

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  19. Your mother put the brinjal pleces after chopping in a water, because

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  20. Which one is not oxidized after cutting them?

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