What is the name of event caused by the 3200 Phaethon asteroid around 15 December of every year?

 

 

All of the following are excretory (waste) products of animals, except

Rayon is obtained from which among thefollowing?

According to the distance of planets from the Sun, which of the following order is correct?

Classes comprising animals like fishes, amphibians, reptiles, birds along with mammals constitute the category called?

The method of soil conservation in which bare ground between plants is covered with layer of organic matter like straw is called?

___________ is the wearing away of the landscape by different agents like water, wind and ice.

Recently, scientists have found second Great Spot 24000 km across and 12000 km wide on which planet?

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?