Question: Which is the most widely used resin in shell moulding?
Options
A : Phenol formaldehyde
B : Ethanol formaldehyde
C : Phenol
D : Ethanol
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What is the common name of the simplest hydroxy derivative....
Which of the following is/are the raw materials of Bakelite?
Which of the following is used for the preparation of....
Which of the following is not a compound of mortar?
Which of the following was not a protein degrading agent....
The condensation product of phenol and formaldehyde is known as....
Which polymer is considered cheap effective and has excellent physical....
________ is retained throughout generations in parthenogenesis.
In incomplete dominance__________________
Which of the following is correct related to transgene?
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