Why do mountaineers carry oxygen cylinder along with them ?

Give reasons :Mountaineers carry oxygen cylinders with them.

Give reasons for the following: Mountaineers carry oxygen cylinders with them.

Why do our body cells require oxygen ?

All arteries carry oxygenated blood except

What is moment of inertia of a cylinder of radius r, along its height?

Why do transition elements show similarities along the horizontal period ?

RuBisCo is an enzyme that acts both as a carboxylase and oxygenase. Why do you think RuBisCo carries out more carboxylation in C_(4) plants?

Statement 1: A direct uniformly distributed current flows through a solid long metallic cylinder along its length. It produces magnetic field only outside the cylinder. Statement 2: A thin long cylindrical tube carrying uniformly distributed current along its length does not produce a magnetic field inside it. Moreover, a solid cylinder can be supposed to be made up of many thin cylinderical tubes.

The " mountain sickness" in persons climbing to high altitudes with any aid of oxygen cylinders is due to

Name the pigment that carries oxygen in blood.