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This is a short answer type question as classified in NCERT Exemplar

The following reaction with silver nitrate demonstrates phosphinic acid reducing behaviour:

4AgNO₃ + 2H₂O + H₃PO₂→4Ag + 4HNO₃ + H₃PO₄

This is a True or False Type Questions as classified in NCERT Exemplar

Sol:  $True$ $$

Candidates who are offered admission into Shri Guru Ram Rai University BA courses must present original as well as self-attested photocopies of documents for verification. Such candidates are required to bring along the following documents:

• Class 10 and 12 mark sheets
• Migration certificate
• Transfer certificate
• Category certificate (in case of SC/ST/OBC candidates)
• Income certificate (in case of EWS category candidates)

This is a short answer type question as classified in NCERT Exemplar

PCl₅ + 2Ag→2AgCl + PCl₃

AgCl + 2NH₃ (aq)→ [Ag (NH₃)₂] + Cl^- 

This is a True or False Type Questions as classified in NCERT Exemplar

Sol:  $True\left[?P\left(A\text{'}\cup B\right)=1-P\left(A\cap B\text{'}\right)=1-P\left(A\right).P\left(B\text{'}\right)\right]$ $$

Direct admission to the courses offered by the Nehru College of Nursing is available for the BSc course. Candidates must complete the admissions process and take entrance examinations like the KEAM in order to be accepted into the programs. 
Direct admission to any of the courses offered by the Nehru College of Nursing is based on the criteria that candidates meet the minimum eligibility. Candidates must review the course's selection criteria in order to be considered for a shortlist. 

Yes, at Shri Guru Ram Rai University, students are offered the option to apply online from the convenience of their homes. Interested students can follow the below-mentioned steps to apply:

1. Go to the online admission portal of the university.

2. Register by providing the required details.

3. Log in with credentials generated in the earlier step.

4. Fill out the required details and pay the application fees of INR 1,000.

5. Preview and submit.

This is a short answer type question as classified in NCERT Exemplar

When nitric acid is mixed with copper metal, it produces distinct oxidation products.

3Cu + 8HNO₃ (dil.)→3Cu (NO₃)₂ + 2NO + 4H₂O

Cu + 4HNO₃ (Conc)→3Cu (NO₃)₂ + 2NO₂ + 2H₂O

This is a True or False Type Questions as classified in NCERT Exemplar

Sol:  $True\left[?E\left(X\right)={\displaystyle \sum _{}^{}{X}_{i}P\left(X_i\right)}\right]$ $$

This is a short answer type question as classified in NCERT Exemplar

The crystal structure of red phosphorus features a sophisticated network of bonding, whereas white phosphorus is made up of P₄ molecules. To avoid natural combustion, white phosphorus must be stored in water, but red phosphorus is stable in air.

This is a True or False Type Questions as classified in NCERT Exemplar

Sol:  $True$ $$

Shri Guru Ram Rai University BA admissions have started. The university has released the online application forms. Students can complete them by visiting the university's official portal. 

This is a True or False Type Questions as classified in NCERT Exemplar

Sol:  $False$ $$

This is a short answer type question as classified in NCERT Exemplar

On interaction with P₄O₁₀ forms an oxide of nitrogen,  N₂O₅, and metaphosphoric acid, 3, nitric acid is formed. HPO₃

HNO₃ + P₄O₁₀→4HPO₃ + 2N₂O₅

Hansraj College is among the top college of Delhi University. The college is known for its BA programme in Economics, English, History, etc. Hansraj is ranked at 12 in NIRF Rankings 2024 under the 'College' category. Besides, the college is also known for providing good placement offers to students. As per the latest report, the highest and average package of Hansraj College stood at INR 23 LPA and INR 8.2 LPA, respectively.

No, there is not any set eligibility for taking OET. The exam conducting body does not set a minimum English level for eligibility to take the test. However, the exam assesses communication skills required for healthcare. That's why, English proficiency is generally necessary.

This is a True or False Type Questions as classified in NCERT Exemplar

Sol:  $False$ $$

This is a short answer type question as classified in NCERT Exemplar

Three oxoacids are

(a) HNO₂, Nitrous acid

(b) HNO₃, Nitric acid

(c) Hyponitrous acid, H₂N₂O₂

3HNO₂ + H₂O + 2NO

This is a True or False Type Questions as classified in NCERT Exemplar

Sol:  $True$