It's related to SCIENCE DAV class VII Chapter-12 LIGHT D. ANSWER THE FOLLOWING QUESTIONS IN BRIEF . Q-6 See the attachment and please solve that questions. No irreverent answers . I will try to make Correct answer vote thanks and brainliest friends

Checkout all latest SCIENCE DAV class VII Chapter 12 LIGHT interview questions and Career News information asked in banking, railways, defence and civil services entrance exams.