All the atoms of the world comprise of electrons, proton & neutron except that of ______________ atom in which neutron is absent ?

Related Mcqs:

The thickness of oxide film is y at time t. If K1, K2 and K3 are the temperature dependent constants, the parabolic law of oxidation is given by __________________?

A. y2 = 2k1t + k2 B. y = k1 ln (k2t + k3) C. y = k1 t + k2 D. y = k1t3 + k2...

The specific gravity of coal depends mainly on its __________________ content ?

A. Carbon B. Volatile matter C. Ash D. Moisture...

The minimum and the maximum number of members required to form a Private Limited Joint Stock Company are respectively __________________?

A. 7 and 30 B. 10 and 50 C. 2 and 50 D. 13 and 55...

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of_________________?

A. Lumps B. Pellets C. Briquettes D. Sinter...

Which of the following is a commonly used manometric liquid for low pressure range ?

A. Ethyl alcohol B. Carbon tetrachloride C. Glycerol D. Ethylene glycol...