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Hong Kong overtook Singapore to regain the third spot in the GFCI 36 ranking.
Which of the following is a process in which water from any source change into vapour state ‘due to heat’?
A fish is at a depth d below the surface of a water tank. A cat observes the fish from air. Due to refraction at water-air interface, the apparent depth...
Which of the following gases in the atmosphere is/are responsible for acid rains?
1. Oxides of Sulphur
2. Oxides of nitrogen
3. Oxi...
The primary function of bile in digestion is to:
Which of the following types of coal is called a brown coal among the following?
Food cans are coated with tin and not with zinc because
Deficiency of _________ causes the leaves to develop a dark green colouration.
A mass m is suspended from a spring of spring constant k and oscillates with amplitude A. The maximum velocity during oscillation is:
Bakelite is a polymer which is used in the manufacturing of buckets and electrical switches. What are the monomers of bakelite?
‘Therm’ is the unit of –