Isotopes of an element have the same number of _______?

Related Mcqs:

The ratio of pure gold in 18 carat gold is _______________?

A. 0.5 B. 0.9 C. 0.8.5 D. 0.75...

Which is correct order of solar system starting from Sun ?

A. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune B. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus C. Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus D. Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune...

The blueness of the sky is mainly due to _____________?

A. The scattering of sunlight by air molecules B. The presence of water vapor C. Absorption of blue light by the air D. Emission of blue light by the atmosphere...

There is no connection of supernova explosion with___________?

A. Cosmic rays B. Pulsars C. The formation of heavy elements D. Quasars...

Civil Engineering

The toe projection of foundation slabs is taken A. as one third of the base B. as one sixth of overall height of the wall C. equal to heel slab D. below ground surface....