Sphalerite is an ore of:
zinc
The correct answer is zinc.
Batteries: Used in batteries, such as alkaline batteries and zinc-carbon batteries. Die Casting: Used in die casting for automotive parts, hardware, and toys. Zinc Oxide: Used in production of rubber products, ceramics, paints, pharmaceuticals, and cosmetics. The extraction of zinc from ores like Sphalerite is therefore crucial for numerous industrial applications.
Which of the following acids is responsible for the sharp flavour in soft drinks?
Ammonia is a compound with the molecular formula of:
How many hydrogen atoms does a molecule of acetic acid contain?
How many hydrogen atoms does a molecule of calcium hydroxide contain?
Which of the following pair is correct?
I. Isotopes – different mass numbers
II. Isobars – different atomic numbers
Which of the following is a zone of a flame?
I. Dark
II. Luminous
III. Non-Luminous
If formula of sodium salt of an anion X is \(Na_2X\) , then the formula of its aluminium salt would be
Which of the following set contains same number of molecules?
A. 1 gram O 2, 2 grams SO 2
B. 1 gram CO 2, 1 gram N 2O
C. 1 gram O 2, 1 gram O 3
Which is an example of physical change?