Lunar caustic is

A. calcium sulphate

B. ammonium chloride

C. caustic soda

D. silver nitrate

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  1. Two or more entirely different compounds having the same molecular formula are known as
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  4. Which of the following is a Bleaching agent?
  5. Which of the following biology laboratory?
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  17. Radium was isolated from
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  19. Penicillin was discovered by
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  21. A common rodenticide is (Rat Poison)
  22. Hard water does not lather well with soap because
  23. Oxalic acid is used in the manufacture of
  24. Which one of the following elements is alloyed with iron to produce steel which can resist high temperatures…
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  26. High temperature thermometers use
  27. Laughing gas is
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