______________ is made up of smoke and fog.
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Animal without red blood cells
Read the following information and answer the questions given below:
A has 28 elements, B has 32 elements and A U B has 40 elements.
How many elements does A ∩ B have?
Which of the following has no Skeleton at all?
A boy raises a box with a weight of 120N through a height of 2 m. The work done by him is
In India, Agriculture income is calculated by
‘Swachh Bharat Mission’ aims to achieve an Open Defecation Free (ODF) India by which date?