General Chemistry Active PYQs

Stereochemistry, Asymmetric Synthesis, Optica

Start Practice अभ्यास शुरू करें
5 Questions / Batch 5 प्रश्न / बैच
9
Total Questions कुल प्रश्न
2024
1 Paper
Papers Covered कुल पेपर्स
1 Exam Years 1 परीक्षा वर्ष
7.5%
Exam Weightage परीक्षा वेटेज
In 2024 Exam 2024 परीक्षा में
3 Types
Question Variety प्रश्नों के प्रकार
MCQ (Single Correct), Statement Based & more
Question Types: प्रश्न प्रकार:
MCQ (Single Correct) MCQ (एकल सही) 7 Statement Based कथन आधारित 1 Assertion & Reason अभिकथन एवं कारण 1

Previous Years Questions (PYQ) Statistics विगत वर्षों के प्रश्न (PYQ) सांख्यिकी

Year-wise question count, paper frequency, and exam weightage percentage: वर्षवार प्रश्नों की संख्या, पेपर आवृत्ति और परीक्षा वेटेज प्रतिशत:

Year वर्ष Questions प्रश्न Avg / Paper औसत / पेपर Weightage & Trend वेटेज व ट्रेंड
2024 9 Qs 9.0
7.5% —

Questions in this Topic इस टॉपिक के प्रश्न

9 Questions 9 प्रश्न
1

Minerals containing iron are’

(A) . Hematite
(B) . Goethite
(C) . Sphalerite
(D) . Magnetite

Choose the correct answer from the options given below:

ICAR JRF Agricultural Chemicals 2024 Shift 1 MCQ (Single Correct) +4 / −1
2

Given below are two statements

Statement (I) : Iron deficiency is most common in upland crops, particularly those grown on the calcareous/alkaline soils of arid region
Statement (II) : Molybdenum is associated with nitrogenase and nitrate reductase enzymes and is essential for nitrogen fixing plants and microorganisms

In light of the above statements, choose the most appropriate answer from the options given below.

ICAR JRF Agricultural Chemicals 2024 Shift 1 Statement Based +4 / −1
3

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Dehydrogenase activity reflects the total range of the oxidative activity of soil microorganisms and may be considered a good indicator of the oxidative metabolism in soils.
Reason (R) : Dehydrogenase oxidizes soil organic matter by transferring protons and electrons from organic substrates to inorganic acceptors.

In light of the above statements, choose the correct answer from the options given below.

ICAR JRF Agricultural Chemicals 2024 Shift 1 Assertion & Reason +4 / −1
4
Solution of 2% concentration is equivalent to
ICAR JRF Agricultural Chemicals 2024 Shift 1 MCQ (Single Correct) +4 / −1
5
Who invented the pH scale?
ICAR JRF Agricultural Chemicals 2024 Shift 1 MCQ (Single Correct) +4 / −1
6
What will be the concentration if 0.1 mg cypermethrin is dissolved in 0.1 L of acetone ?
ICAR JRF Agricultural Chemicals 2024 Shift 1 MCQ (Single Correct) +4 / −1
7
Increase in pressure will increase the boiling point of the solvent. The principle is followed in
ICAR JRF Agricultural Chemicals 2024 Shift 1 MCQ (Single Correct) +4 / −1
8
A student was preparing standard solution of imidacloprid by dissolving 10 mg of compound in 1 ml solvent and further diluting 1000 times. What is the concentration of the solution?
ICAR JRF Agricultural Chemicals 2024 Shift 1 MCQ (Single Correct) +4 / −1
9
Molecular sieve is a material containing tiny pores of a precise and uniform size that is used
ICAR JRF Agricultural Chemicals 2024 Shift 1 MCQ (Single Correct) +4 / −1
Official PYQ Papers

Previous Year Papers of Agricultural Chemicals

Practice official shift-wise question papers with answer keys and detailed explanations on the actual exam pattern.

1
Total Available Previous Papers

Choose Exam

Exam Directory

Browse official Previous papers and mock tests

10 Major Agriculture Exams Available