Which of the following statements about sexual reproduction in flowering plants are correct?

1. Stamen is present in the centre of a flower.
2. Stamen produces pollen grains in the ovary.
3. The swollen bottom part of carpel is the ovary.
4. The fusion of germ cells gives rise to zygote.

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Ohm’s law defines

A car is moving with a uniform speed. However its momentum is changing. Then the car

Which of the following statements is/are true?

1. The angle of the axis in relation to the plane in which the earth revolves around the sun is not constant.
2. The amount of energy given off by the sun changes with the transparency of the atmosphere.

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 Delhi Mumbai Industrial Corridor connects the political and business capital of India. Arrange the States from highest to lowest in terms of the length of the corridor passing through them

The Golden Quadrilateral which connects Delhi, Mumbai, Chennai and Kolkata passes through