Which one of the following characterises the cold weather season in India?

Correct answer (b) unburnt carbon particles or hydrocarbons suspended in air

Anything that occupies space and has mass is called matter. Matter can exist in three physical states—solid, liquid, and gaseous.  Chair and almond are forms of matter in the solid state.  Cold...

(c) Cool days and cold nights 

The temperature ranges between 10°-15°C in the northern plains. The weather is usually marked by clear sky, low temperatures and low humidity and feeble variable winds. The inflow of the...

(A) Zaid season

The temperature ranges between 10°-15°C in the northern plains. The weather is usually marked by clear sky, low temperatures and low humidity and feeble variable winds. The inflow of the...

Yes, I have noticed it. I think to protect themselves from cold, they shift to some safe and conductive place.

(b) Rotation of earth on its axis causes day and night but the revolution of earth in an elliptical manner around the sun causes seasons, equinoxes and solstices.

The total number of days for which the record is available = 250 (i) P(the forecast was correct on a given day)  Number of days when the forecast was correct / Total...