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AARI Winter Internship May 2024 on "Biofertilizers" for Loyola College - UG Students

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Winter Internship 2024 Annakkili Amma Research Institute (AARI), conducted 11 days winter internship program for Loyola College, UG Plant Biology and Biotechnology final year students.  The Internship program was covering Vermitechnology, Nitrogen fixing Bacterial isolation, compost preparation, Seaweed Liquid Fertilizers and other topics related to Biofertilizer. The 11 days program started on 18th December 2024 and till 30th  December 2024 for first batch and for second batch it started on 2nd January, 2025. This Post contains the Name List of the students, who participated in the Internship Program d uring   18th December 2024 to 12th  January 2025 . This list is to cross verify the certificate provided by AARI (AARI certificates are provided with QR codes, if anyone want to check the authenticity of the certificate can simply scan and verify the Name and AARI register Number).    Reg. No Name Roll No AARI-10...
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AARI - Free Practice Test on Chemistry UNIT 1 - Some basic concepts in Chemistry - Part - I : This series of quiz will enhance you to get knowledge related to Chemistry for various competitive Exams....


AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry Part - I AARI - Free Practice Test for Biology UNIT 1 - The Living World CHAPTER 1 - Nature and Scope of Biology Part - IV

AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry Part -I

Q1. The number of significant figures for the three numbers 193 cm, 0.193 cm, 0.0193 cm are:?

A  2, 3 and 4 respectively
B  3, 3 and 3 respectively
C  3, 5 and 4 respectively
D  3, 4 and 4 respectively

Q2. The equivalent weight of an acid is equal to__?

A  Molecular weight/acidity
B  Molecular weight/basicity
C  Molecular weight x basicity
D  Molecular weight x acidity

Q3. Avogadro’s number is the number of molecules present in:__?

A  1 litre of molecule
B  1 g of molecule
C  Gram molecule mass
D  1 g atom

Q4. A mole of any substance is related to:__?

A  Number of particles
B  Volume of gaseous substances
C  Mass of a substance
D  All of these

Q5. 25 mL of a solution of barium hydroxide on titration with 0.1 molar solution of hydrochloric acid gave a titre value of 35 mL. The molarity of barium hydroxide solution was:__?

A  0.07
B  0.14
C  0.28
D  0.35

Q6. Number of atoms in 560 g of Fe (atomic mass 56 g mol-1) is:__?

A  Twice that of 70 g N
B  Half that of 20 g H
C  Both are correct
D  None is correct

Q7. What volume of hydrogen gas at 273 K and 1 atm pressure will be consumed in obtaining 21.6 g of elemental boron (atomic mass = 10.8) from the reduction of boron trichloride by hydrogen?

A  89.6 L
B  67.2 L
C  44.8 L
D  22.4 L

Q8. The number of moles of KCl in 1000 mL of 3 molar solution is:__?

A  2
B  3
C  4
D  6

Q9. The specific heat of metal is 0.16. Its atomic weight is:__?

A  1.6
B  16
C  32
D  48

Q10. The correct relationship between molecular mass and vapour density is:__?

A  V.D. = 2M
B  V.D. =M/2
C  M = (V.D.)1/2
D  V.D. = M2

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