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questions
List of practice Questions
Which of the following is the electronic configuration of Lanthanide elements?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
d And f - Block Elements
The oxidation state of Fe in K$_4$[Fe(CN)$_6$] is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
coordination compounds
The effective atomic number (E.A.N.) of cobalt in the complex ion [Co(en)$_2$Cl$_2$]$^+$ is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
coordination compounds
Which of the following is the structural formula of hypophosphorous acid?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The p-Block Elements
Ammonia can be dried by
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The p-Block Elements
Which among the following is the strongest base?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The p-Block Elements
Lutetium (Lu) is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
d And f - Block Elements
Elements of which atomic numbers belong to 3d transition series?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
d And f - Block Elements
The process of purification of metal represented by the following equation is called \[ \text{Ti} + \text{I}_2 \xrightarrow{773\,K} \text{TiI}_4 \xrightarrow{1675\,K} \text{Ti} + \text{I}_2 \]
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Metallurgy
Which of the following metals is not obtained by electrolysis?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Metallurgy
Which of the following oxides is paramagnetic?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
d And f - Block Elements
Which of the following ions is diamagnetic?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
coordination compounds
The electronic configuration of copper (Z = 29) is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
d And f - Block Elements
What do you mean by staffing? Is it a part of Human Resource Management?
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Staffing
Distinguish between Management and Leadership.
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Leadership and motivation
Explain the various steps involved in the process of control.
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Controlling
Explain the qualities of a good leader.
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Leadership and motivation
Discuss the methods of training.
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Staffing
Which of the following adsorptions forms multimolecular layer?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Surface Chemistry
Impurities present in an ore are called
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Metallurgy
The process of smelting involves reduction of metal oxide with
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Metallurgy
What is meant by working capital?
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Scientific Management – Principles and Techniques
What is meant by Financial Management?
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Scientific Management – Principles and Techniques
Distinguish between Advertisement and Personal Selling.
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Marketing Management
Explain in brief the components of physical distribution.
Bihar Board XII - 2025
Bihar Board XII
Business Studies
Marketing Management
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