More Previous year papers Questions
Acid reacts with metal to form salt and liberates _________ gas.
The ratio of the specific heats CP/ CV for a triatomic gas is approximately:
The colour of neutral litmus solution is
Which of the following elements is a member of the actinoid series?
In which medium, velocity of sound is maximum?
Which acid is present in grapes?
The Polymerisation of which of the following is used in the manufacturing of polythene in industry?
_____ is the movement of chemicals in the upper layers of soil into lower layers or into groundwater by being dissolved in water.
Ball pen functions on the principle of :
The sudden fall of atmospheric pressure indicates –
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