The compound of potassium used for pu- rifying water?

The compound of potassium used for pu-
rifying water?
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1 Answer

Answer :

Potassium Permanganate
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What is "pu" in electrical engineering?

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Which is a fertile nuclear fuel? (A) U-233(B) U-235 (C) Pu-239 (D) Th-232

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Which of the following is the best nuclear fuel? (A) Np - 239 (B) U-234 (C) Pu -239 (D) Th-236

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Last Answer :  Pu stands for per unit and this will be used in power system single line diagram there it is like a huge electrical circuit with no of components (generators, transformers, loads) with different ratings ( ... into this basis. Those values are called as pu values. (p.u=actual value/base value).

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Botanical Words Alphabetical List - PU

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The recommendation of National Knowledge Commission for the establishment of 1500 Universities is to (A) create more teaching jobs (B) ensure increase in student enrolment in higher education (C) replace or substitute the privately managed higher education institutions by pu blic institutions (D) enable increased movement of students from rural areas to urban areas

Description : The recommendation of National Knowledge Commission for the establishment of 1500 Universities is to (A) create more teaching jobs (B) ensure increase in student enrolment in higher education (C) ... pu blic institutions (D) enable increased movement of students from rural areas to urban areas

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A cylinder rotor generator delivers 0.5 pu power in the steady-state to an infinite bus through a transmission

Description : A cylinder rotor generator delivers 0.5 pu power in the steady-state to an infinite bus through a transmission line of reactance 0.5 pu. The generator no-load voltage is 1.5 pu and the infinite bus voltage is 1 pu. The ... fault at the generator terminal is  (A) 53.5 (B) 60.2 (C) 70.8 (D) 79.6

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A single phase transformer has resistance and reactance of 0.2 pu and 0.6 pu respectively. Its pu voltage

Description : A single phase transformer has resistance and reactance of 0.2 pu and 0.6 pu respectively. Its pu voltage regulation at 0.8 pf lagging would he

Last Answer : A single phase transformer has resistance and reactance of 0.2 pu and 0.6 pu respectively. Its pu voltage regulation at 0.8 pf lagging would he 0.52

The maximum reluctance power of a salient-pole synchronous motor having direct-axis reactance, 1.0 pu and

Description : The maximum reluctance power of a salient-pole synchronous motor having direct-axis reactance, 1.0 pu and quadrature-axis reactance, 0.5 pu, and input voltage, 1.0 pu is (A) 0.25 pu (B) 0.5 pu (C) 1.0 pu (D) 1.5 pu

Last Answer : The maximum reluctance power of a salient-pole synchronous motor having direct-axis reactance, 1.0 pu and quadrature-axis reactance, 0.5 pu, and input voltage, 1.0 pu is 0.5 pu

The power factor angle and torque angle of a salient pole synchronous generator drawing a current of 1.0 pu

Description : The power factor angle and torque angle of a salient pole synchronous generator drawing a current of 1.0 pu from a lagging load are 45o and 15o, respectively. The direct axis and quadrature axis currents, respectively, are (A) 0.5 pu ... pu, 0.5 pu (C) 0.707 pu, 0.707 pu (D) 0.5 pu, 0.5 pu

Last Answer : The power factor angle and torque angle of a salient pole synchronous generator drawing a current of 1.0 pu from a lagging load are 45o and 15o, respectively. The direct axis and quadrature axis currents, respectively, are 0.866 pu, 0.5 pu

A 400/200 volts transformer has pu impedance of 0.05. The HV side voltage required to circulate full load...

Description : A 400/200 volts transformer has pu impedance of 0.05. The HV side voltage required to circulate full load current during short circuit test is

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A dark purple compound used as an antiseptic and disinfectant is (a) Potassium nitrate (b) Sodium thiosulphate (c) Potassium permanganate (d) Calcium phosphate

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A green coloured solid compound ̳X‘, gets oxidized to reddish brown solid in presence of air. ̳X‘ on heating gives brown coloured solid ̳Y‘ and two pungent smelling gases ̳A‘ and ̳B‘. ̳A‘ turns acidified potassium dichromate solution green. Name ̳X‘, ̳Y‘, ̳A‘ , ̳B‘ and type of Reaction. (a) CuSO 4 , CuO, SO 2 , SO 3 , decomposition (b) FeSO 4 , Fe, SO 2 , SO 3 , decomposition (c) FeSO 4 , Fe 2 O 3, SO 2 , SO 3 , decomposition (d) FeSO 4 , Fe 2 O 3 , SO 3 , SO 2 , decomposition

Description : A green coloured solid compound ̳X , gets oxidized to reddish brown solid in presence of air. ̳X on heating gives brown coloured solid ̳Y and two pungent smelling gases ̳A and ̳B . ̳A turns acidified potassium ... , SO 3 , decomposition (d) FeSO 4 , Fe 2 O 3 , SO 3 , SO 2 , decomposition

Last Answer : (c) FeSO 4 , Fe 2 O 3, SO 2 , SO 3 , decomposition

A compound is made by mixing cobalt (III) nitrite and potassium nitrite solutions in the ratio of 1:3. The aqueous solution of the compound showed 4 p

Description : A compound is made by mixing cobalt (III) nitrite and potassium nitrite solutions in the ratio of 1:3. The aqueous solution of the compound showed 4 p

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What ion is potassium most likely to form in compound?

Description : What ion is potassium most likely to form in compound?

Last Answer : K+ So it loses one electron

What is the name of the compound formed when potassium and nitrogen are combined?

Description : What is the name of the compound formed when potassium and nitrogen are combined?

Last Answer : The chemical formula of potassium nitrate is KNO3.

What is the name of the compound formed when potassium nitrogen and oxygen are combined?

Description : What is the name of the compound formed when potassium nitrogen and oxygen are combined?

Last Answer : The chemical formula of potassium nitrate is KNO3.

When potassium forms a compound with iodine one electron is transferred from the atom to the atom?

Description : When potassium forms a compound with iodine one electron is transferred from the atom to the atom?

Last Answer : Potassium lose an electron (iodine gain this electron) to form potassium iodide, KI.