Question

Two instruments were set up at P and Q and the angle of elevation to the vane 3.5m above the foot of the staff held at angle of R was 32°31. The distance between two instrument stations Pand Q was 20m. Determine the RL of the staff stailion R, given that the RL at the bench mask was 100.00m having the value of back sight 2.06 m at bench mark. ​

Answer 1

Answer:

5. The heating curve of a pure substance ”X” at 1atm is shown below:

(i) What is the freezing point of the substance in K?

(ii) What is the physical state of the substance at 10֯c ,27֯c , 40֯c and 51֯c.

(iii) Why temperature is constant from 10 to 20 Cal heat?

Answer 2

Answer:

option b is correct answer

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