The laboratory method for the preparation of \( \mathrm{H}_{2} \mat... VIDEO
The laboratory method for the preparation of \( \mathrm{H}_{2} \mathrm{O}_{2} \) is by :
(a) \( \mathrm{H}_{2} \mathrm{SO}_{4} \)
(b) \( \mathrm{NH}_{4} \mathrm{HSO}_{4} \)
\( \mathrm{P} \)
(c) \( \mathrm{Na}_{2} \mathrm{O}_{2}+\mathrm{H}_{2} \mathrm{SO}_{4} \)
(d) All of these
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-13 The kindergarten teacher has 25 kids in her class. She takes 5 of t... 2023-02-13 Write the converse and contrapositive of the following conditional ... 2023-02-13 Write the converse and contrapositive of the following conditional ... 2023-02-13 2-Butene shows geometrical isomerism due to
\( \mathrm{P} \)
(a) re... 2023-02-13 In a fraction, if numerator is increased by 2 and denominator is increased by 3 , it becomes \( ... 2023-02-13 The reaction in which the hybridisation of the underlined atom is a... 2023-02-13 Cost of 5 pens and 7 note books is \( ₹ 82 \) and cost of 4 pens and 4 note books is ₹52. Find t... 2023-02-13 Among the following smallest species is:
(Karnataka CET 2013)
(a) l... 2023-02-13 Rewrite the following statement with "if-then" in five different wa... 2023-02-13 There are 720 permutations of the digits 1, 2,3,4,5,6. Suppose thes... 2023-02-13 The laboratory method for the preparation of \( \mathrm{H}_{2} \mat... 2023-02-13 On heating, lead (II) nitrate gives a brown gas (A). The gas (A) on... 2023-02-13 Write the converse and contrapositive of the following statements :... 2023-02-13 The number of ways in which 8 distinguishable apples can be distrib... 2023-02-13 Write the converse and contrapositive of the following statements :... 2023-02-13 Aqua regia is used for dissolving noble metals ( \( \mathrm{Au}, \m... 2023-02-13 In the figure shown in YDSE, a parallel beam of light is incident o... 2023-02-13 When zeolite is treated with hard water, the sodium ions are exchan... 2023-02-13 Two point monochromatic and coherent sources of light of wavelength... 2023-02-13 The molecule used in nuclear reactor is:
(UP CPMT 2013)
(a) TEL
(b)... 2023-02-13 Which of the following process is used for the manufacture of \( \m...