Morley-Minto Reforms or Indian Councils Act, 1909

With reference to Morley-Minto Reforms of $1909$, consider the following statements:
$1$. An Indian could now become a member of the Governor General's executive council.
$2$. The reforms introduced the system of separate electorates for Muslims and Sikhs.
$3$. It introduced an elected non-official majority in the legislative councils of the provinces.
Which of the statements given above is/are correct?

Consider the following statements about the provisions of the Indian Councils Act of 1909 regarding the Imperial Legislative Council:
1. The Act increased the power of the members to ask questions.
2. Voting on separate budget items was allowed by the Act.
Which of the statements given above is/are correct?

Separate electorates for Muslims in India were introduced by which one of the following Acts?

The constitutional reforms that were undertaken during the tenure of Secretary of State, Morley and Governor-General, Minto are also called: