The difference between ask rate and bid rate is called Spread. Yes or No?

Yes, there are probeblity that  the difference is called spread.

yes, the spread gives vital information about liquidity of an asset

Yes, it is also reffered to as transaction cost, as it is the cost to place an order ie buy or sell.

Yes. The difference between Ask Rate & Bid Rate is called Spread                                                              

Yes. The difference between bid and ask is spread

Yes, the difference is called spread.

Yes, and some brokers offer lower spreads than others. which will give them an advantage over others.

In short the differnce between a Bid and an Ask price is called spread ;

spreads can be toght or wide, depnding on competitivness in the market. In some incidences, the spread is Zero, wher the Bid and Ask rates are the same.

The difference between the bid and the ask price of a security or asset is called spread.therefore the answer is yes