Examine whether the following statements are true or false:
`{ a }∈ { a, b, c }`

Examine whether the following statements are true or false: { a, b } ⊄ { b, c, a }

State wheteher the following statements are true of false.

Examine whether the following statements are true or false: { a, e } ⊂ { x : x is a vowel in the English alphabet}

Examine whether the following statements are true or false: { 1, 2, 3 } ⊂ { 1, 3, 5 }

Examine whether the following statements are true or false: { x : x is an even natural number less than 6} ⊂ { x : x is a natural number which divides 36}

State whether the following statements are true or false : A ray has no end point.

State whether the following statements are true or false : A line has a definite length.

State whether the following statements are true or false : A plane has length and breadth but no thickness.

State whether the following statements are true or false : A ray bar(AB) is same as the ray bar(BA) .