-
mnsoomro
Posts
Which of the elements do not fall in stair case of the modern periodic table__________________?
A. Si B. As C. Te D. None of the above Submitted by :- Jamil Ahmed
Which of following metals can be displaced by all other metals from its solution ?
A. Ag B. A C. Au D. Cu Submitted by :- Jamil Ahmed
In which of the following type of reactions energy of reactant is greater than energy of product________________?
A. endothermic B. exothermic C. unpredictable D. same Submitted by :- Jamil Ahmed
At which electrode the reduction of the solution is occurring in Al-Ag cell_____________?
A. Al B. Ag (SILVER) C. Both D. Neither Submitted by :- Jamil Ahmed
The use of antifreeze in the automobile radiator is an important application of__________________?
A. constitutive property B. additive property C. colligative property D. intrinsic property Submitted by :- Jamil Ahmed
What is maximum number of electrons in an orbital with m (magnetic quantum number) = 3 ?
A. 6 B. 4 C. 3 D. 2 Submitted by :- Jamil Ahmed
On heating aldehydes with Fehling’s solution we get a precipitate whose colour is_________________?
A. pink B. black C. yellow D. brick red Submitted by :- Jamil Ahmed
Fruit juices and fizzy drinks such as lemonade are often sold in aluminium cans. What is the most important reason aluminium is a suitable metal ?
A. aluminium can be recycled B. aluminium has very low density C. aluminium is the most abundant metal in the…
In solids the temperature is the measure of__________________?
A. Average kinetic energy of molecules B. Vibrational kinetic energy C. Translational kinetic energy D. None of the above Submitted…
All the transition elements show_________________?
A. Similar physical properties B. Similar chemical properties C. Both A and b D. None Submitted by :- Jamil Ahmed