A metallic atom loses its valence electron to form a/an _________?

Related Mcqs:

1. An atom loses or gains electrons to__________________?

   A. Gain stability B. Form a bond C. Complete its outermost shell D. all are accurate justifications...

2. When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is______________?

   A. 0.33 nm B. 0.34 nm C. 0.35 nm D. 0.36 nm...

3. How many electrons are there in benzene to form delocalized electron cloud________________?

   A. 3 B. 4 C. 6 D. 8...

4. Sum of protons and neutrons in an atom gives off _________ ?

   A. Nucleon numbera B. Mass number C. Atomic number D. Both A and B Submitted by: Rashid Mehmood...

5. Metallic crystals are soluble in________________?

   A. Polar solvent B. Non polar solvent C. Fused metal D. None...

6. Metallic characters of alkali metals_____________________?

   A. Increase down the group B. Decrease down the group C. No regular trend D. Remain same...

7. The mass of one mole of electron is________________?

   A. 1.008 B. 0.55 C. 0.184 D. 1.637...

8. Which of the following will have highest value of electron affinity_________________?

   A. F B. Cl C. Br D. I...

9. Addition of 2nd electron to a uni negative ion is always____________________?

   A. Exothermic B. Endothermic C. Data is insufficient D. Unpredictable...

10. The absolute value of charge on electron was determined by ________ ?

    A. J.J.Thomson B. Chadwick C. Rutherford D. Robert Millikan Submitted by: Rashid Mehmood...