Group-C16*3=18)
15) Show that hydraulic machine is a force multiplier
16) What is motor effect...
![Chemistry](/tpl/images/cats/himiya.png)
Group-C16*3=18)
15) Show that hydraulic machine is a force multiplier
16) What is motor effect? Write the difference between AC. and D. C.
17) If an iron box having length 3m, breadth Im and height 2m, has mass of
3,000kg, does it float on water? Show with calculation
18) Define lanthanides. Potassium is more reactive than sodium, why?
19) Draw a neat and labeled figure Central nervous system
20) Draw a neat and labeled figure of laboratory preparation of acidic gas
Group-D (444=16)
21) What is acceleration due to gravity? Show that acceleration due to gravity
inversely proportional to square of the radius of the earth.
vinding five times more than that of
onda
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:30, natalie1755
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 11:00, artiomtyler007
Find the enthalpy of neutralization of hcl and naoh. 87 cm3 of 1.6 mol dm-3 hydrochloric acid was neutralized by 87 cm3 of 1.6 mol dm-3 naoh. the temperature rose from 298 k to 317.4 k. the specific heat capacity is the same as water, 4.18 j/k g. a. -101.37 kj b. 7055 kj c. 10,1365 kj
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 11:00, lildestinyquintana
Acompound is isolated from the rind of lemons that is found to be 88.14% carbon and 11.86% hydrogen by mass how many grams of c and h?
Answers: 2
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 28.08.2020 20:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.08.2020 20:01
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.08.2020 20:01