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World Sparrow Day is observed globally on March 20th each year. This day is dedicated to raising awareness about the conservation of sparrows and other small birds, emphasizing their importance in the ecosystem and highlighting efforts to protect their habitats.
The red colour of onion is caused by the presence of which pigment?
A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole?
The dimensional formula of angular momentum is:
Which one among the following statements is correct?
Which of the following is a common risk factor for heart disease?
The mass of an object on moon ________ in comparison to the mass on earth.
Which of the following is/are true about blood pressure in the human body?
I. This pressure is much greater in arteries than in veins.
II....
Which electromagnetic wave has the longest wavelength?
___________ is an important mineral nutrient
A body of mass 4 kg falls freely from a height of 5 m. What is its kinetic energy just before it hits the ground? (Take g = 10m/s²)