lightest metal is__________?

A. Lithium
B. Sodium
C. Magnesium
D. Aluminium

Submitted by: Junaid Amjad

The lightest or least dense metal that is a pure element is lithium, which has a density of 0.534 g/cm3. This makes lithium nearly half as dense as water, so if lithium was not so reactive, a chunk of the metal would float on water.

Related Mcqs:

Of the six noble gases in the periodic table, which is the lightest?
A. Nitrogen
B. Hydrogen
C. Helium
D. Oxygen
Submitted by: Ashfaque Ali Khoso
Which of the following is the lightest substance?
A. Uranium
B. Hydrogen
C. Oxygen
D. Nitrogen
Submitted by: Irfan
Which metal is called “metal of hope”?
A. Uranium
B. Titanium
C. Gold
D. Platinum
Submitted by: Mir Turab Ali
Which of the following metal occurs in free state ______________?
A. Lead
B. Iron
C. Mercury
D. Copper
Submitted by: WIQAR AHMAD
Which is the heaviest metal?
A. Iron
B. Mercury
C. Nickel
D. Osmium
Submitted by: ABDUL HAYEE
Iodised salts contains the iodine salts of which metal?
A. Iodine
B. Potassium
C. Sodium Chloride
D. Chlorine
Submitted by: Ashfaque Ali Khoso
The second most abundant metal found in the earth’s crust is_____________?
A. Silicon
B. Aluminium
C. Calcium
D. Sodium
Submitted by: Ashfaque Ali Khoso
The metal, which is a constituent of vitamin B12 is____________?
A. Iron
B. Magnesium
C. Zinc
D. Cobalt
Submitted by: Malik Asghar Hussain
When an acid reacts with a metal, which one of the following gas is usually liberated?
A. Ammonia Gas
B. Chlorine
C. Oxygen
D. Hydrogen gas
Submitted by: Rashid Mehmood
Which of the following are the ingredients of gun metal?
A. Iron, Zinc and Titanium
B. Iron and Tin
C. Iron, Brass and Tin
D. Copper, Tin and Zinc
Submitted by: Muhammad Ali Kunbhar