Here Is a list of substances: Terylene, styrene, cellulose, ethane. From the list, select. A polymer used for making fabrics.

Here Is a list of substances: Terylene, styrene, cellulose, ethene. From the list, select A naturally occuring polymer.

Here Is a list of substances: Terylene, styrene, cellulose, ethane. From the list, select A substance which is not a polymer, but can readily be converted into a polymer.

The names of some metals are given below. Tungsten, Gold, Sodium, Copper, Iron, Magnesium Answer the following questions by selecting the appropriate ones from the list. Which metal with high malleability is used for making ornaments? Which of these metals reacts with cold water? Which of these is a hard metal but corrodes easily?

X' is a polymer formed from an unsaturated halogen compound which is chemically inert and is used for making frying pans. a. Identify the polymer X b. Why do we use X for making non- sticky frying pan?

A student tries to plate an iron nail with copper. Draw its arrangement by selecting the required materials from the list given below. Silver nitrate, iron nail, copper sulphate, silver rod, copper rod, silver plate, iron sulphate, battery, wire, water, beaker.

Polymers are high molecular mass compounds having special properties so used for special purposes. Identify the following polymers X,Y and Z Y is a polymer formed from ethylene glycol and terephthalic acid and used for making heart valves

Raju collected a skull of an animal and a living rare animal during a study tour. Select the suitable location for each from the list given in the bracket. [ Botanical garden, zoological parks, Herbarium, museum