Qualitative analysis is carried out for _________________?

Related Mcqs:

moles of each aluminium and oxygen react with each other to produce aluminium oxide. The amount of product formed is______________________?

A. 0.18 mole B. 0.27 mole C. 0.24 mole D. 0.09 mole...

Which of the following are isoelectronic species ?

A. H+ H H- B. Li+ Na+ K+ C. C1- Br- I D. F- Ne Na+...

Isotopes differ in_________________?

A. properties which depend upon mass B. arrangement of electrons in orbitals C. chemical properties D. all of the above...

The balanced chemical equation for the reaction which occurs when Be is added to water is____________?

A. Be+2H2O?Be (OH)2+H2 B. Be+H2O?Be (OH)2+H2 C. Be+H2O?[Be (OH)4]+2+H2 D. no reaction...

Which of the following elements react with steam to produce H2 gas?

A. Pd B. Ni C. Sn D. All of the above...