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Gen-Sci

A drop of water is broken into two drops. The sum of which property of the two drops is equal to that of the single one? (A) Radius (B) Surface area (C) Surface energy (D) Volume

byI'm SamsaD -March 29, 2024

A drop of water is broken into two drops. The sum of which property of the two d…

Gen-Sci

WBCS Preliminary 2023 General Science Question

byI'm SamsaD -March 23, 2024

WBCS Preliminary 2023 General Science Question The West Bengal Public Service Commission (WBPSC)…

Gen-Sci

Identify the substance which can dissolve in water: (A) Glucose (B) Urea (C) Acetone (D) All of the above

byI'm SamsaD -March 23, 2024

Quiz Question:  Identify the substance which can dissolve …

Gen-Sci

If number of molecules present in 9g of water is n, then number of molecules present in 44 g of carbon-di-oxide is (A) n (B) 2n (C) n/2 (D) 3n

byI'm SamsaD -March 23, 2024

Quiz Question: If number of molecules present in 9g of wa…

Gen-Sci

Combine three resistors 5Ω , 4.5Ω and 3Ω in such a way that the total resistance of this combination is maximum with value

byI'm SamsaD -March 21, 2024

Quiz Question: Combine three resistors 5Ω , 4.5Ω  and 3Ω  in such a…

Gen-Sci

The ion of an element has three positive change. Mass number of the atom is 27, and the number of neutrons is 14. What is the number of electrons in the ion?

byI'm SamsaD -March 19, 2024

Quiz Question: The ion of an element has three positive …