Questions

Q:

The oxidation number of Cr in K2Cr2O7 is

A) +6 B) -5
C) +3 D) -4
 
Answer & Explanation Answer: A) +6

Explanation:

We will rewrite the formula as an equation.

2K + 2Cr + 7O = 0

The zero comes from there being no overall charge on the compound.

Each oxidation number is represented by the element's symbol.

Since this compound is not a peroxide or superoxide, the oxidation value for O is -2

K being in group 1 has a +1 charge and therefore has an oxidation number of K is +1

Now, by putting known values in we have:

2(+1) + 2(Cr) + 7(-2) = 0

2 + 2Cr -14 = 0

2Cr = +12

Cr = +6.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , GATE
Job Role: Analyst , Bank Clerk , Bank PO

13 7817
Q:

Which Indian Community celebrates the Khordad sal

A) Sikh B) Jain
C) Hindu D) Parsi
 
Answer & Explanation Answer: D) Parsi

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Culture

124 7817
Q:

In HTML, ___________ tag is used to construct drop-down list boxes and scrolling list boxes.

A) <SELECT> B) <OPTION>
C) <TEXTAREA> D) <INPUT>
 
Answer & Explanation Answer: A) <SELECT>

Explanation:
Report Error

View Answer Report Error Discuss

58 7817
Q:

The Satpura range situated between two west flowing rivers. They are

A) Narmada and Luni B) Narmada and Tapi
C) Tapi and Mahi D) Mahi and Luni
 
Answer & Explanation Answer: B) Narmada and Tapi

Explanation:

Aravalli seperates the valleys of Luni and Mahi while Vindhyas seperate the valleys of Mahi and Narmada

Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography

13 7811
Q:

Which one of the following is the longest National Highway in India?

A) NH2 B) NH5
C) NH7 D) NH8
 
Answer & Explanation Answer: C) NH7

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography

92 7806
Q:

Have you ever been in a situation where significant change was made to your team, department or organisation? How did you adjust?

Answer

The purpose of this question is to check your adaptability and flexibility. Did you feel victimized?


Answer this question by mentioning the change that was made but the main focus should be on how you adjusted in that situation and the results you achieved afterwards.


For example you can say something like, “Being an early joiner in the marketing team, I opened a lot of new customer accounts. Over the time the team grew and we had more people in the team opening more accounts. At one point of time, we had to re-distribute the accounts area wise so that a particular territory can be allotted to each one of us. This re-distribution meant loss of my high performing accounts and a requirement to develop new accounts in the assigned territory. Initially, it looked difficult but I could understand the need for this re-distribution and saw more opportunities for the company and myself. I introduced my colleagues to the old accounts I held and started strategizing for better ways to tap the new territory. Within 6 months, I could develop 50 new accounts with the help of new strategy. Usually we would achieve this result in 9 months to a year.”

Report Error

View answer Workspace Report Error Discuss

Subject: Human Resources

7 7803
Q:

Madhubani painting is famous in which of the following state?

A) Uttar Pradesh B) Kerala
C) Bihar D) Tamil Naidu
 
Answer & Explanation Answer: C) Bihar

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Culture

54 7798
Q:

Which reforms act had created the office of the secretary of State for India?

A) Montague-Chelmsford Reforms B) The Government of India Act, 1858
C) The Indian Councils Act,1861 D) Minto-Morley Reforms,1908
 
Answer & Explanation Answer: B) The Government of India Act, 1858

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian History

3 7795