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mnsoomro
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Actinides are the elements with atomic number from:
A. 97 to 14 B. 11 to 115 C. 89 to 103 D. 36 to 43 Submitted by :- Mansoor…
Carbon, Diamond and Graphite are together called___________?
A. Allotrope B. Isomers C. Isomorphs D. Isotopes Submitted by :- Mansoor Khan
Which is artificial manmade fiber?
A. Boron C. Rayon B. Saffron D. None of these Submitted by :- Saqib Ali
The solution remaining after the formation of crystals is called ___________?
A. Mother liquor B. Dilute solution C. Residue D. both A & B Submitted by :- Mansoor Khan
Which of the following is the most Viscous?
A. Glycerine B. Water C. Honey D. Spirit Submitted by :- Mansoor Khan
Urea as a fertilizer contains:____________?
A. 57% N B. 73% N C. 46% N D. 53% N Submitted by :- Mansoor Khan
Which molecule have stronger London dispersion forces?
A. Hydrogen gas B. Water C. Bromine D. Hydrochloric acid Submitted by :- Saqib Ali
Which gas is used for artificial ripening of green fruit ?
A. Carbon dioxide B. Acetylene C. Ethane D. Ethylene Submitted by :- Saqib Ali
Which of the following is solid?
A. Water B. Stone C. Both D. None Submitted by :- Jamil Ahmed
The number of ions produced by [Pt(NH3)]Cl2?
A. 4 B. 2 C. 3 D. 5 Submitted by :- Jamil Ahmed