Building Materials
The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as

None of these
Burls
Knots
Rindgalls

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Building Materials
Assertion A : Normally turpentine oil is recommended as thinner for indoor painting.Reason R : Turpentine oil is costlier than other thinners.Select your answer according to the coding system given below:

Both A and R is true and R is the correct explanation of A
A is true but R is false
A is false but R is true
Both A and R is true but R is not the correct explanation of A

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