The group of metals Fe, Co, Ni may be best called as
1 Alkali metals
2 Rare metals
3 Main group metals
4 Transition metals
Answers were Sorted based on User's Feedback
The age of most ancient geological formations is estimated by 1 Potassium-argon method 2 Ra-Si method 3 C14method 4 Uranium-lead method
Of the various forms of carbon, the one which is used for adsorption purpose, is 1 Diamond 2 Graphite 3 Coke 4 Wood charcoal
different types of satellite?
Polythene is industrially prepared by the polymerization of 1 Methane 2 Styrene 3 Acetylene 4 Ethylene
3 Answers Amna Industries, HFI,
What would happen had there been no chlorophyll in the green leaves?
What is one light hour?
What is the Cellular Structure ?
it is not advisable to sleep under a tree at night becouse trees release
Who discovered radio telescope?
which among the followings is found chlorophyll ?
In an atomic explosion, enormous energy is released which is due to the 1 Conversion of neutrons into protons 2 Conversion of chemical energy into nuclear energy 3 Conversion of mass into energy 4 None of these
The average salinity of sea water is 1 2% 2 2.5% 3 3% 4 3.5%