Matter in Our Surroundings — Science STD 9 — Question

Fungi resemble animals in having:

1. Mycelium.
2. Chitin.
3. Glycogen.
4. both (b) and (c).

The chemical properties of an atom depend upon: 

In a chemical reaction 10.6g of sodium carbonate reacted with 12g of ethanoic acid. The products were 4.4g carbon dioxide, 1.8g of water and sodium ethanoate. The mass of sodium ethanoate formed is

For each of the following, use letters to indicate physical state of matter. ‘s’ for solid, ‘l’ for liquid ‘g’ for gaseous, 'p' for plasma, B.E.C. for Bose-Einstein Condensate.

S.No.	Specific Characteristic	Physical state
1.	Ionised gases
2.	Most ordered state
3.	Least ordered state
4.	Fixed volume, no shape
5.	Cooling gas at super low temperature

Note is a sound:

The cation of an element has:

A solid substance possess:

All atoms contain neutrons in their nuclei except:

Which of the following statements is incorrect?

Some animals get disturbed and start running here and there just before the earthquakes occur because they can hear______________?