Questions

The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?

When was 'Pregnancy Aid Scheme' launched to help pregnant women financially with Rs. 6000?

_________________ is a measure of the moisture in air.

If the force applied on the object is in the direction of its motion, the speed of the object __________.

Air expands when it _______________.

What is the SI unit of pressure?

Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?