Muhammad Imdad Ullah

Currently working as Assistant Professor of Statistics in Ghazi University, Dera Ghazi Khan. Completed my Ph.D. in Statistics from the Department of Statistics, Bahauddin Zakariya University, Multan, Pakistan. l like Applied Statistics, Mathematics, and Statistical Computing. Statistical and Mathematical software used is SAS, STATA, Python, GRETL, EVIEWS, R, SPSS, VBA in MS-Excel. Like to use type-setting LaTeX for composing Articles, thesis, etc.

MCQs Environmental Science Quiz 1

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The quiz contains 20 MCQs about Environmental Science for preparation for admissions in BS, M.Phil., and Ph.D. Environmental Science programs. Let us start with the MCQs Environmental Science quiz

Online Multiple Choice Questions about Environmental Science Quiz with Answers

1. Sorption is defined as the ————– retention of ions present in solution on a solid surface.

 
 
 
 

2. Environmental Tribunal means the Environmental Tribunal constituted under section ———–.

 
 
 
 

3. An example of ozone-depleting substances is ————-.

 
 
 
 

4. Minamata disease was first detected in

 
 
 
 

5. ———– are the standards that governments establish to manage natural resources and environmental quality.

 
 
 
 

6. Chemical degradation of an organic pollutant (e.g., POPs) in soil is dependent mainly on the ———–.

 
 
 
 

7. Environmental studies focus on

 
 
 
 

8. A pollutant that is resistant to degradation and takes years to break down is called

 
 
 
 

9. Pakistan (Punjab) environmental act analyzes the law governing the ———— and the processes and activities that have an impact on natural resource management.

 
 
 
 

10. Which of the following is not a waterborne disease?

 
 
 
 

11. ———- is a plan or statement of intentions – either written or stated – about a course of action or inaction intended to accomplish some end.

 
 
 
 

12. PEPA 1997 was amended in 2012 after the ——— amendment in the constitution of Pakistan.

 
 
 
 

13. Public water supplies are often evaluated for biological contamination by testing for the presence of ———–.

 
 
 
 

14. ———- International law generally refers to agreements or principles that are directly enforceable by a national or international body.

 
 
 
 

15. Langmuir sorption isotherm explains ———– sorption of ions on solid surface.

 
 
 
 

16. The environmental magistrate is of First Class who is appointed under section ———-.

 
 
 
 

17. pH is a negative log of ———– concentration.

 
 
 
 

18. ———– concerns agreements among different nations, or between citizens or corporations of different nations.

 
 
 
 

19. The NEQS stands for ————-.

 
 
 
 

20. Pollution prevention is usually more ———— than pollution cleanup.

 
 
 
 

MCQs Environmental Science Quiz with Answers

  • Environmental studies focus on
  • pH is a negative log of ———– concentration.
  • A pollutant that is resistant to degradation and takes years to break down is called
  • Pollution prevention is usually more ———— than pollution cleanup.
  • Public water supplies are often evaluated for biological contamination by testing for the presence of ———–.
  • An example of ozone-depleting substances is ————-.
  • Sorption is defined as the ————– retention of ions present in solution on a solid surface.
  • Langmuir sorption isotherm explains ———– sorption of ions on a solid surface.
  • Chemical degradation of an organic pollutant (e.g., POPs) in soil is dependent mainly on the ———–.
  • ———– are the standards that governments establish to manage natural resources and environmental quality.
  • Pakistan (Punjab) environmental act analyzes the law governing the ———— and the processes and activities that have an impact on natural resource management.
  • PEPA 1997 was amended in 2012 after the ——— amendment in the constitution of Pakistan.
  • Which of the following is not a waterborne disease?
  • The environmental magistrate is of First Class who is appointed under section ———-.
  • Environmental Tribunal means the Environmental Tribunal constituted under section ———–.
  • Minamata disease was first detected in
  • The NEQS stands for ————-.
  • ———– concerns agreements among different nations, or between citizens or corporations of different nations.
  • ———- International law generally refers to agreements or principles that are directly enforceable by a national or international body.
  • ———- is a plan or statement of intentions – either written or stated – about a course of action or inaction intended to accomplish some end.
MCQs Environmental Science Quiz with Answers

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Important MCQs Variations Class 10 Test 2

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Online MCQs Variations Class 10 questions and answers. There are 21 multiple-choice questions from chapter 3 of Mathematics Class 10. Let us start with MCQs variations Class 10.

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MCQs Variations Class 10 Chapter 3 Mathematics

  • If proportion $7:4::p:8$, then $p=$?
  • If $6:m::9:12$, then $m=$?
  • If $x$ and $y$ vary directly, then $x=$?
  • If $v$ vary directly as $u^3$, then $u^3=$?
  • If $w$ vary inversely as $p^2$, then $k=$?
  • A third proportional of 12 and 4 is
  • The fourth proportion of 15, 6, and 5 is
  • The mean proportion of $4m^2n^4$ and $p^6$ is
  • The continued proportion of $4, m, 9$ is
  • The third proportion of 6 and 12 is
  • The third proportion of $a^3$ and $3a^2$ is
  • The fourth proportion of 5, 8, and 15 is
  • The fourth proportion of $4x^4, 2x^3$, and $18x^5$ is
  • The mean proportion of 20 and 45 is
  • The mean proportion of $20x^3y^5$ and $5x^7y$ is
  • What is the value of $p$ is the continued proportion of $5, p, 45% is
  • What is the value of $x$ in the continued proportion of $8, x, 18$ is
  • If $\frac{9pq}{2lm}=\frac{18p}{5m}$ then $5q=$ is
  • The mean proportion of $9p^6q^4$ and $r^8$ is
  • What is the value of $p$ in the continued proportion of $12, p, 3$?
  • How many types of variations are there?
MCQs Variations Class 10 Mathematics Chapter 3

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MCQs on Matrices and Determinants 5

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The quiz is about the MCQs on Matrices and Determinants from First Year Mathematics with Answers. There are 20 multiple-choice questions from the Mathematics book of part 1. Let us start with the MCQs on Matrices and Determinants Quiz.

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MCQs on Matrices and Determinants First-Year Mathematics

  • If $\begin{bmatrix} a & b \ 0 & 7\end{bmatrix}= \begin{bmatrix}2&3 \ 1 &-9 \end{bmatrix}$ then
  • The number of non-zero rows in the echelon form of a matrix is called
  • If $A$ is any square matrix then $A+A^t$ is a
  • If $A$ is any square matrix then $A-A^t$ is a
  • If $A$ is any square matrix then $A+(\overline{A})^t$ is a
  • If $A$ is any square matrix then $A-(\overline{A}^t$ is a
  • If $A$ is a symmetric (skew-symmetric) then $A^2$ must be
  • In a homogeneous system of linear equations, the solution (0, 0, 0) is
  • If $AX=O$ then $X=$?
  • If a system of linear equations has no solution at all, then it is called a/an
  • The value of $\lambda$ for which the system $x+2y=4$; $2x+\lambda y = -3$ does not possess the unique solution.
  • If the system $x+2y=0$; $2x+\lambda y=0$ has non-trivial solution, then $\lambda$ is
  • If $\begin{bmatrix}2x+3& 1 \ -3 & 4 \end{bmatrix} = \begin{bmatrix} -1+x & 1 \ -3 & 4\end{bmatrix}$ then $x=$?
  • The cofactor $A_{22}$ of $\begin{bmatrix} 1 & 2 & 4 \ -1 & 2 & 5 \ 0 & 1 & -1\end{bmatrix}$ is
  • If $A=[a_{ij}]_{3\times 3}$ then $I_3\, A$ is equal to
  • If all the entries the entries of a row of a square matrix $A$ are zero, then $|A|$ equals
  • If $\begin{vmatrix}x & 4 \ 5 & 10\end{vmatrix}=0 \Rightarrow x$ equals
  • The inverse of the unit matrix is
  • Transpose of a row matrix is
  • If any matrix $A$ has different numbers of rows and columns then $A$ is
MCQs on matrices and Determinants quiz

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