Size of scattered light depends on wavelength of light and size of scattering particle.

The oxygen gas produced during photosynthesis is released into the surroundings through the stomata. Stomata are also called site of gaseous exchange.

Non-metals are electro negative elements because they can form negative ions by gaining electrons. Metals are electro-positive.

The mineral acids are those which are obtained from minerals and do not contain carbon. E.g., HCl, H₂SO₄, HNO₃, etc.

When it is heated, it disintegrates into sodium carbonate(Na₂CO₃), water and carbon dioxide.

Class 10th Science Session 2022-23 Class X Science MCQ Extra Questions Answers 10th Science Terminal Exam Based MCQ Extra Questions Class 10 Science Terminal Exams MCQ Solutions

You must know that a real image equal in size to the object, is obtained when the object is placed at the centre of curvature in front of a concave mirror.

Students you must know that in human beings, the small intestine in human beings is the site of complete digestion of food. The undigested food passes into large intestine that absorb most of the water from undigested food.

The given three indicators are natural indicators which so characteristics colours in acidic as well as in basic medium.

Crystallization forms, refers a shape and colour. Crystallization of Water of a part of crystal structure. Where we get shape and colour.