The main salt soluble in sea water is

  • A
    $MgCl_2$
  • B
    $NaCl$
  • C
    $MgSO_4$
  • D
    $CaSO_4$

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Similar Questions

Which of the following elements exhibits the highest photoelectric effect?

Match Column $-I$ with Column $-II$ :
Column $-I$ Column $-II$
$(a)$. Super oxide $(p)$. $Na_2O_2$
$(b)$. Peroxide $(q)$. $CO_2$
$(c)$. Dioxide $(r)$. $C_3O_2$
$(d)$. Sub oxide $(s)$. $CsO_2$

Due to low ionization energy,alkali metals are...

Match the following:
Metals Ore
$1$. Barium $d$. Witherite
$2$. Magnesium $a$. Carnallite
$3$. Potassium $b$. Sylvine
$4$. Strontium $c$. Celestine

When dry ammonia gas is passed over heated sodium (in absence of air),the product formed is:

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