Which sentence is correct to describe one book on the table?

There are three chairs in the living room. Is the sentence grammatically correct?

What is the correct negative form for multiple objects on a shelf?

Which sentence is grammatically correct to describe a cat under the sofa?

Is 'Is there a lamp on the bedside table?' a correct way to ask about an object in the bedroom?

Fill in the blank: '___ a computer and two smartphones on the desk.'

Which of these sentences is NOT correct?

Which sentence correctly uses 'there is/there are' with an uncountable noun?

Is 'Are there any plates in the kitchen?' the right way to ask about several plates?

What is the correct reply: 'Is there a clock in your bedroom?' (Use the short negative answer.)