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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 - II : 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 - II AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry - Part - III

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

Q1. How many moles of potassium chlorate should be decomposed completely to obtain 67.2 litres of oxygen at STP?

A  1
B  2
C  3
D  4

Q2. How many grams of phosphoric acid is required to complete neutralize 120 g of sodium hydroxide?

A  0.98
B  98
C  89
D  49

Q3. The hydrated salt Na2CO3 n H2O undergoes 63% loss in mass on heating and becomes anhydrous. The value of n is:__?

A  4
B  6
C  8
D  10

Q4. The vapour density of a mixture having NO2 and N2O4 is 27.6. The mole fraction NO2 in the mixture is:__?

A  1.6
B  0.8
C  2.4
D  0.6

Q5. Among the following pairs of compounds, the one that illustrates the law of multiple proportions is__?

A  Cu and CuSO4
B  CuO and Cu2O
C  H2S and SO2
D  NH3 and NCl3

Q6. Normality of 0.04 M H2SO4 is __?

A  0.02 N
B  0.01 N
C  0.04 N
D  0.08 N

Q7. Which among the following is the heaviest?

A  One mole of oxygen
B  One molecule of sulphur trioxide
C  100 amu of uranium
D  44 g of carbon dioxide

Q8. The molarity of pure water is__?

A  55.56 M
B  5.56 M
C  1.0 M
D   0.01 M

Q9. The number of grams of a dibasic acid (molecular weight 200) present is 100 mL of its aqueous solution to give decinormal strength is__?

A  1 g
B  2 g
C  3 g
D  4 g

Q10. Normality of 0.3 M H3PO4 solution is__?

A  0.1 N
B  0.45 N
C  0.6 N
D  0.9 N

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