The answer of the question is mixture
The number of electrons. The valence (outer) shell is particularly important.
Answer:
The correct answer to the following question will be "4.08 × 10⁻¹⁹ Joule".
Explanation:
Given:
Wavelength, λ = 486.0 nm
As we know,

On putting the estimated values, we get
⇒ 
⇒ 
∴ 1 ev = 1.6 × 10⁻¹⁹ J
Now,
Energy, 
⇒ 
I think the answer is A. breaks rocks apart.
Answer: In the immune responds B,D are correct
Explanation:
I know this because i already learned it