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mnsoomro
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Plasma is used in_________________?
A. Fluorescent bulb B. Neon signs C. Lasers D. All of these Submitted by :- Jamil Ahmed
A safe and more reliable method for drying the crystal is__________________?
A. Hot air currents B. folds of filter paper C. oven D. Vacuum desiccator Submitted by :- Jamil Ahmed
A limiting reactant is one which________________?
A. is taken in lesser quantity in grams as compared to other reactants B. is taken in lesser quantity in…
Which element has same isotopes like palladium___________________?
A. Nickel B. Calcium C. Cadmium D. Tin Submitted by :- Jamil Ahmed
The number of atoms in a molecule determines________________?
A. macromolecule B. macromolecule C. molecularity D. atomicity Submitted by :- Jamil Ahmed
The mass of one mole of electron is________________?
A. 1.8 mg B. 0.55 mg C. 0.184 mg D. 1.637 mg Submitted by :- Jamil Ahmed
Which one is not the use of silicones________________________?
A. Lubricant B. Water repellent film C. Rubber sheet D. Medicine Submitted by :- Jamil Ahmed
Keeping in view the size of atom which is in correct order___________________?
A. Mg > Sr B. Ba > Mg C. Lu > Ce D. CI > 1 Submitted by :- Jamil…
Nitrates of which pair gives different products on thermal decomposition___________________?
A. Na K B. Mg Ca C. Li Na D. Li Ca Submitted by :- Jamil Ahmed
Which is true about Zn-Cu galvanic cell ?
A. Reduction occurs at anode B. K+ ion transfer from salt bridge to left beaker of ZnSO4 C. Oxidation occurs…