Relevant Competitive Tests:
Window panes of aeroplanes are normally made of_____________________?
A. Perspex (PMMA)Correct Answer
B. Teflon (PTFE)
C. Bakelite (phenol formaldehyde)
D. Polystyrene
Correct Option: A. Perspex (PMMA)
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Which of the following is a type of sedimentary rock?Which of the following rock favors petroleum formation?DLS stands For_______?RIH stands for ________?“The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements.” This is the statement of___________________?