Question

In a triangle angle Q=angle R, angle P=50,then angle Q=. and angle R=.
55°,55°
60°,60°
50°,50°
65°,65°​

Answer 1

Answer:

Silver bromide is known for its unusual photo- sensitivity and this property has caused it to become the basis of photographic materials in modern times. In presence of light, silver bromide undergoes decomposition giving silver which is grey in colour. Thus, the correct answer is B.