Second group elements are known as ______________
Alkali Metals
Alkaline earth metals
Transition metals
Inner transition metals
Paste of lime is called_______________
Plaster of paris
Bleaching powder
Milk of lime
Lime water
Epsom salt is used as
Common salt
Purgatives
Bleaching agent
Drying agent
What will be the colour of the flame when beryllium and magnesium burns.
Crimson red
Apple greem
Brick Red
Colourless
What is the main contact of slaked lime ?
Calcium Chloride
Calcium Carbonate
Calcium Hydroxide
Calcium Oxide
Name the main ore of magnesium.
Magnesium oxide
Magnesite
Marble
Magnesium carbonate
Beryllium resembles which one of the element in the 13th group?
Calcium
Aluminum
Sodium
Germanium
Which element has high ionization energy
Beryllium
Barium
Strontium
Radium
Magnesium is mainly present in which part of the plant?
Stem
Leaves
Fruits
Roots
