Question

ड्यूरिंग विच टाइम ड्यूरेशन इज द सब्सटेंस सीन इन स्टेट स्टेट स्टेट​

Answer 1

Explanation:

Crossword Puzzle

Across

4. A convex lens is _____ lens

6. An image which can be obtained on a screen

Down

1. A concave lens is _____ lens

2. An image which cannot be obtained on a screen

3. Any polished or a shining surface acts as a _______

5. One of the rainbow’s colours