What are petrochemicals?

each question contain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer according to the instructions given below : STATEMENT-1: ZSM-5 is a type of zeolites used as a catalyst in petrochemical industries. STATEMENT-2: Zeolites are microporous aluminosilicates three dimensional network silicates in which some silicon atoms are replaced by aluminium atoms : if both the statement are TRUE and STATEMENT -2 is the correct explanation of STATEMENT - 1 , If both the statement are TRUE and STATEMENT -2 is NOT the correct explanation of STATEMENT -1 , If STATEMENT -1 is TRUE and STATEMENT -2 is FALSE, If STATEMENT -1 is FALSE and STATEMENT -2 is TRUE.

What are histones? What are their functions?

What is GEAC? What are its objectives?

What are radio-isotopes? What are their applications?

What is allergy? What are its symptoms?