Pass school, group A (-D). |
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Resultat 1-5 av 18
Side
... obtained from hydrochloric acid , without the use of oxide of manganese ? 7. Explain briefly how you would prepare the following gases - nitric oxide , sulphurous oxide , carbon mon - oxide , cyanogen . 8. In what forms does silicon ...
... obtained from hydrochloric acid , without the use of oxide of manganese ? 7. Explain briefly how you would prepare the following gases - nitric oxide , sulphurous oxide , carbon mon - oxide , cyanogen . 8. In what forms does silicon ...
Side
... obtained ? Describe briefly the process for the manufacture of sodium carbonate , and bicarbonate , and caustic soda . How is nitre obtained ? 3. Describe the behaviour of hydrogen sulphide ( in the presence of free hydrochloric acid ) ...
... obtained ? Describe briefly the process for the manufacture of sodium carbonate , and bicarbonate , and caustic soda . How is nitre obtained ? 3. Describe the behaviour of hydrogen sulphide ( in the presence of free hydrochloric acid ) ...
Side
... obtained and the mode of producing it . 4. What is the boiling - point of a liquid ? Give an experiment that shews its dependence on the pressure . How is this result utilized for the measurement of the heights of mountains ? 5 ...
... obtained and the mode of producing it . 4. What is the boiling - point of a liquid ? Give an experiment that shews its dependence on the pressure . How is this result utilized for the measurement of the heights of mountains ? 5 ...
Side
... Obtain the values of 5. Find ( 1 ) sin 60 ° ; ( 2 ) cos 15 ° ; ( 3 ) sin 18 ° . from the equations : ( 1 ) 4 sin x cos x = √3 ; ( 2 ) 3 tan1 - 10 tan2x + 3 = 0 ; ( 3 ) Cos +3 sin æ = 2 . 6. In a triangle of which a , b , c are the ...
... Obtain the values of 5. Find ( 1 ) sin 60 ° ; ( 2 ) cos 15 ° ; ( 3 ) sin 18 ° . from the equations : ( 1 ) 4 sin x cos x = √3 ; ( 2 ) 3 tan1 - 10 tan2x + 3 = 0 ; ( 3 ) Cos +3 sin æ = 2 . 6. In a triangle of which a , b , c are the ...
Side
... Obtain the ( 1 ) natural , ( 2 ) logarithmic sine of 30 ° . 9. Solve the triangles : - ( 1 ) a = = √5—1 , b = 2 , A = 18 ° ; ( 2 ) a = 3 , b = 5 , c = 6 , find C ; ( 3 ) b = 85.63 , c = 78.21 , A = 48 ° 24 ′ . 10. From a station due ...
... Obtain the ( 1 ) natural , ( 2 ) logarithmic sine of 30 ° . 9. Solve the triangles : - ( 1 ) a = = √5—1 , b = 2 , A = 18 ° ; ( 2 ) a = 3 , b = 5 , c = 6 , find C ; ( 3 ) b = 85.63 , c = 78.21 , A = 48 ° 24 ′ . 10. From a station due ...
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