Choose the correct word from the brackets to complete the sentences.
Acid reacts with base to give salt and water. The reaction is known as __________ (Decomposition, Neutralisation, Displacement.)

Choose the correct word or letter from the brackets to complete the sentences. Copper oxide reacts with hydrogen to produce copper and water. Copper oxide is ________ (reduced/oxidised) in this reaction.

Choose the correct word from the brackets to complete the sentences. Hydrogen gas is adsorbed by metal _______ (Copper, Aluminium, Palladium)

Choose the correct word from the brackets to complete the sentences. Pressure-volume relationship is given by _________ (Boyle's, Charles's) law.

Choose the correct word from the brackets to complete the sentences. The element which shows variable valency is ________ (Iron, Sodium, Aluminium)

Choose the correct word or letter from the brackets to complete the sentences. The solubility of a gas in a liquid _________ (decreases, increases) with rise in temperature.

Choose the correct word or letter from the brackets to complete the sentences. Atomic number is equal to the number of _______ (protons, electrons, neutrons) in an atom.

Choose the correct word from the brackets to complete the sentence . Sodium nitrate reacts with ______ (consentraed /dilute)sulphuric acid to produce nitrc acid . Write equation for the same.

Choose the correct word from the brackets to complete the sentences. Sulphur dioxide turns _______ (acidic/alkaline) potassium dichromate paper green.

Select the correct answer from the choice in bracket to complete each sentence: The reactive element from the two monoatomic elements is _______ [neon/silicon].

Choose the correct word/phrase from within the brackets to complete the following sentences : Ethanoic acid reacts with ethanol in presence of concentrated H_2SO_4 , so as to form a compound and water. The chemical reaction which takes place is called.... (dehydration / hydrogenation / esterification)