Energy travels from Sun to Earch through
When beams of red, blue and green lights fell on the same spot, the colour of the light becomes -
Gönderildi 7 yıl önce 6,161 Görünümler
GK General Knowledge - Physics Question Answer Quiz #2 GK General Knowledge - Physics Question Answer Quiz #2
E-posta bültenimize abone olun ve güncellemeleri doğrudan gelen kutunuzda alın.
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