Question
Which one of the following gases is used in
manufacturing of polythene?Solution
Ethylene (C₂H₄) is used in the manufacturing of polythene (polyethylene). Polythene is produced through addition polymerization of ethylene, which is primarily obtained by cracking ethane and propane, as well as other materials like naphtha and gas oil. Thus, the correct answer is (a), Ethylene.
If 'A # B' means 'A is mother of B', 'A @ B' means 'A is brother of B', 'A % B' means 'A is sister of B', 'A $ B' means 'A is father of B'. In expressio...
Answer the questions based on the information given below.
B $ C means ‘C’ is the husband of ‘B’
B @ C means ‘C’ is the moth...
A + B means ‘A is the father of B’
A – B means ‘A is the mother of B’
A % B means ‘A is the brother of B’
A # B m...
A#B means A is husband of B.
A@B means A is daughter of B.
A%B means A is father of B.
A&B means A is sister of B.
If O & Q ...
If ‘A % B’ means ‘A is the daughter of B’, ‘A & B’ means ‘A is the wife of B’, and ‘A # B’ means ‘A is the son of B’, then how i...
Which of the following is definitely true for B + C - D ÷ E + F - G ?
Statements : I = E, Q ≥ A > O, I ≥ Q
Conclusions : I. E ≥ O II. A < E
Which of the following can be the correct conclusion drawn from the expression?
‘R + S % T $ U @ V’?
Answer the questions based on the information given below:
P % Q means P is wife of Q
P # Q means P is brother of Q
P @ Q mean...
If X & Y means X is married to Y, X ^ Y means X is father of Y, X @ Y means X is mother of Y, X % Y means X is sister of Y. If 'H & I ^ J % K @ L % M' i...
