2.5 Litre of 1 M NaOH solution mixed with another 3 litre of 0.5 M NaOH solution.
2.5 Litre of 1 M NaOH solution mixed with another 3 litre of 0.5 M NaOH solution. Then find out…
7 years ago
AIPMT2002
Which of the following shows maximum number of oxidation states
Which of the following shows maximum number of oxidation states Options (a) Cr (b) Fe (c) Mn (d) V Correct…
7 years ago
General electronic configuration of lanthanides is
General electronic configuration of lanthanides is Options (a) (n - 2) f¹⁻¹⁴ (n - 1) s²p⁶d⁰⁻¹ ns² (b) (n -…
7 years ago
In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason
In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason is Options (a) a thin layer…
7 years ago
Enzymes actually
Enzymes actually Options (a) are biological catalysts (b) are biochemical enhancers (c) decrease rate of reaction (d) increase activation energy…
7 years ago
In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode
In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode while with Hg cathode it…
7 years ago
In a P-N junction
In a P-N junction Options (a) P and N both are at the same potential (b) High potential is at…
7 years ago
Which of the following is or the property of a cathode ray
Which of the following is or the property of a cathode ray Options (a) It casts shadows (b) It produces…
7 years ago
If particles are moving with same velocity, then maximum de Broglie wavelength will
If particles are moving with same velocity, then maximum de Broglie wavelength will be for Options (a) Neutron (b) Proton…
7 years ago
When ultraviolet rays are incident on metal plate, then photoelectric effect
When ultraviolet rays are incident on metal plate, then photoelectric effect does not occur. It occur by the incidence of…
7 years ago