JEE Main 2020 (Online) 4th September Morning Slot | Some Basic Concepts of Chemistry Question 103 | Chemistry

JEE Main 2020 (Online) 4th September Morning Slot

Numerical

-0

The mass of ammonia in grams produced when 2.8 kg of dinitrogen quantitatively reacts with 1 kg of dihydrogen is _______.

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JEE Main 2020 (Online) 3rd September Evening Slot

Numerical

-0

The volume (in mL) of 0.1 N NaOH required to neutralise 10 mL of 0.1 N phosphinic acid is ___________.

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JEE Main 2020 (Online) 3rd September Evening Slot

Numerical

-0

6.023 $$ \times $$ 10²² molecules are present in 10 g of a substance 'x'. The molarity of a solution containing 5 g of substance 'x' in 2 L solution is _____ × 10^-3

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JEE Main 2020 (Online) 3rd September Morning Slot

Numerical

-0

The mole fraction of glucose (C₆H₁₂O₆ ) in an aqueous binary solution is 0.1. The mass percentage of water in it, to the nearest integer, is _______.

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