Question

For question numbers 14, 15 and 16, two statements are given one labelled Assertion and the other labelled Reason (R). Select the correct answer to these questions from the

Q1 (A)When a beam of light is passed through a colloidal solution the path of the beam becomes visible
(R)Light gets scattered by the colloidal particles​

Answer 1

Answer:

matter, including mineral crystals, is made up of atoms, and all atoms are made up of three main particles: protons, neutrons, and electrons. As summarized in Table 2.1, protons are positively charged, neutrons are uncharged and electrons are negatively charged. The negative charge of one electron balances the positive charge of one proton. Both protons and neutrons have a mass of 1, while electrons have almost no mass.

Answer 2

Answer:

reason is correct explanation for assertion