VFA Mixed Practice Test #154

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Q1.Which of the following produce antibodies in blood?‌‍

A. Monocyte B. Neutrophil C. Eosinophil D. Lymphocyte

Q2.The Delhi-Dehradun Economic Corridor inaugurated on 14 April 2026 is how many km long?‌‍

A. 180 km B. 200 km C. 213 km D. 245 km

Q3.Atomic number of Hydrogen:‌‍

A. 0 B. 1 C. 2 D. 8

Q4.Heaviest planet:

A. Saturn B. Jupiter C. Neptune D. Earth

Q5.Separating a mixture of sand and salt involves:

A. Filtration only B. Evaporation only C. Dissolving in water, filtering, then evaporating D. Sublimation

Q6.Which is NOT an Operating System?

A. Linux B. Unix C. DOS D. BASIC

Q7.Rubber producer top:

A. Kerala B. AP C. Karnataka D. Tripura

Q8.Vitamin C deficiency:‌‍

A. Pellagra B. Scurvy (bleeding gums, slow wound healing) C. Beri-beri D. Rickets

Q9.The pH value of pure water at 25 °C is:

A. 0 B. 7 C. 10 D. 14

Q10.An echo is produced by:‌‍

A. Refraction of sound B. Reflection of sound C. Absorption of sound D. Diffraction of sound

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