1) There are o very short answer questions in the section. ii) Answer any Three questions. ii) Each question carries 2 marks. iv) Write answers in 1 or 2 sentences for each question. Differentiate virtual image and real image ? All the chemical equations must be balanced. Why ? G Bee sting leaves a chemical substance that causes pai Name the chemical substance. How can we get relief What are the precautions to be taken while diluting
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- An image formed when the light rays converge at a particular point after refraction and reflection is known as a real image. An image formed when rays appear to meet a particular point after the reflection from the mirror is known as a virtual image.
- Chemical equations must be balanced to satisfy the law of conservation of matter
- Methanoic acid (HCOOH)
- Use of Baking soda can give relief on the stung area when applied on it.
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