UPPSC RO/ARO (GS) QUIZ

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Question 1:

Who coined the word Atom?

Question 2:

According to de- Broglie equation , for ordinary objects wavelength is 

Question 3:

Which one of the following element's isotope is used in the treatment of cancer?

Question 4:

The shape of p orbital is ________

Question 5:

What is the chemical formula of muriatic acid?

Question 6:

The plum pudding model of an atom was propounded by -

Question 7:

When was the electron discovered?

Question 8:

In which of the following orbitals is the valence electron of magnesium located?

Question 9:

Which of the following is the chemical symbol of silver ?

Question 10:

Matter exhibit both particle and wavelike properties is proposed by