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A white chemical compound becomes hard o...

A white chemical compound becomes hard on mixing with proper quantity of water. It is also used in surgery to maintain joints in a fixed position. Name the chemcial compound.

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LAKHMIR SINGH & MANJIT KAUR-ACID, BASES AND SALTS-Exercise
  1. A salt X when dissolved in distilled water gives a clear soltuion whic...

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  2. A person found that the cake prepared by him is hard and small in size...

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  3. A white chemical compound becomes hard on mixing with proper quantity ...

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  4. When chlorine and sodium hydroxide being produced during the electroly...

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  5. Write the name and formula of one salt each which contains. (a) Two ...

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  6. How many molecules of water of crystallisation (per formula unit) are ...

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  7. You have been provided with three test tubes. One of them contains dis...

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  8. Why should curd and sour substances not be kept in brass and copper ve...

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  9. Which gas is usually liberated when an acid reacts with a metal? Illus...

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  10. Metal compound A reacts with dilute hydrochloric acid to produce effer...

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  11. Why do HCl, HNO(3), etc., show acidic characters in aqueous solutions ...

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  12. Why does an aqueous solution of an acid conduct electricity?

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  13. Why does dry HCl gas not change the colour of the dry litmus paper?

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  14. While diluting an acid, why is it recommended that the acid should be ...

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  15. How is the concentration of hydronium ions (H(3)O^(+)) affected when a...

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  16. How is the concentration of hydroxide ions (OH^(–)) affected when ex...

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  17. You have two solutions, A and B. The pH of solution A is 6 and pH of s...

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  18. What effect does the concentration of H^(+)(aq) ions have on the natur...

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  19. Do basic solutions also have H^(+)(aq) ions? If yes, then why are thes...

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  20. Under what soil conditions do you think a farmer would treat the soil ...

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