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In a flat arch, the skew back is made to rest in an inclined position so as to make an angle of with springing line.

A30°

B60°

C50°

D40°

Answer:

B. 60°


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Kaolin is chemically classified as:

Read the give statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statements(s).

Statement:

Recent research says listening to specific types of frequencies have a positive effect on human brain and it aids in healing.

Conclusion:

I. Human brain responds to music.

II. Certain frequencies are used to heal diseases in human body.

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