Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test English Vocabulary One Word Substitution
Choose the option that substitutes the given phrase appropriately
A very concentrated ray of light
1
A lightening
2
A laser
3
A beam
4
More than one of the above
5
None of the above