Multiple choice

Directions: Choose the appropriate answer from the options given below:-

Which among is wrong about the mineral Mica?

  1. It forms the 4 % of the earths crust

  2. It is used in the electrical instruments

  3. It comprises of potassium, aluminum, magnesium, iron and silica

  4. Hornblende is another form of the Mica

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hornblende is an amphibole mineral, not a form of mica. Mica is a distinct silicate mineral group (phyllosilicates) known for its perfect basal cleavage, while hornblende belongs to the amphibole group with different crystal structure and properties. The other statements about mica are factually correct.