Question

1. Water vascular system is found in
(a) star fish. (b) earth worm. (c) hydra.(d) ascaris.
2. Zn+2HCl -> Zmcl2+
3.
(H2. O2, CO2)
Compounds have high melting and boilin
(a) covalent (b) Co-ordinate (c) lonic.
4. Electroplating is an examples for
(a)heating effect. (b) chemical effect. (c) flowing effect. (d)
5. Cloud float in atmosphere because of their low.
(a) density (b) pressure (C) velocity (d) mass.​

Answer 1

Answer:

Explanation:

YouTube is an American online video-sharing platform headquartered in San Bruno, California. Three former PayPal employees—Chad Hurley, Steve Chen, and Jawed Karim—created the service in February 2005. Google bought the site in November 2006 for US$1.65 billion; YouTube now operates as one of Google's subsidiaries

Answer 2

Answer:

1) STARFISH

2) Zn + 2 HCl → ZnCl2 + H2 - Balanced equation

3) Ionic compounds have high melting and boiling points

4) Chemical effect

5) Density

Explanation:

HOPE U LIKE THE ANSWER AND IT HELPED U

PLEASE MAKE THIS ANSWER AS BRAINLIST