Temperature and its Measurement — Science STD 6 — Question

If the chemical properties of a substance remain unchanged and the appearance or shape of a substance changes it is called a:

Which of the following is the leading country for the production of Jute?

For strong bones and teeth which two minerals are needed the most?

Synthetic fabrics have many advantages. Which of the following are the advantages of synthetic fibres.

1. They are durable and easier to maintain.
2. They dry up fast and do not form wrinkles.
3. They are not attacked by moths they do not absorb water and sweat.

For centuries , travellers use ____ to find directions?

Direction: Read the passages given below and answer the questions that follow. Passage. Mohan's Mother bought rice from market. Before cooking rice Mohan and his mother observed that rice contains impurities such as pebbles, husk and chaff in it. Mohan said that he will not eat these rice as it contain various impurities. But his mother told him that before cooking these impurities are removed by different methods. Which method would you suggest to Mohan's smother to remove pebbles from rice?

Some plants having two or more edible parts:

Scurvy is caused due to the deficiency of:

Why do we develop composting areas near the landfill?