Treasury Bills are short-term debt instruments issued by the government to meet its short-term cash requirements.

External public debt can be sourced from various sources, including borrowing from international financial institutions, issuing sovereign bonds in foreign markets, and receiving loans from foreign governments.

Foreign Currency Bonds are a type of external public debt, as they are issued in foreign currency and sold to foreign investors.

Sovereign bonds are issued by governments to achieve various objectives, including raising funds for government spending, managing the government's debt portfolio, and stabilizing the economy.

Eurobonds are a type of external public debt, as they are issued in a currency other than the domestic currency and sold to international investors.

Internal and external public debt differ in terms of the lender, the maturity period, and the cost of borrowing.

Borrowing from foreign governments is a source of external public debt, not internal public debt.

Issuing sovereign bonds in foreign markets offers several advantages, including the ability to raise funds in a foreign currency, diversify the government's debt portfolio, and stabilize the economy.

Treasury Bills are a type of internal public debt, not external public debt.

Issuing sovereign bonds in foreign markets can have several disadvantages, including increased exposure to foreign exchange risk, difficulty in managing the debt portfolio, and higher interest rates.

Treasury Bills are short-term debt instruments issued by the government to meet its short-term cash requirements.

In India, the government can borrow from the Reserve Bank of India, commercial banks, and issue government bonds to meet its internal public debt requirements.

Small Savings Schemes are a type of domestic public debt instrument, not external public debt instrument.

Issuing sovereign bonds in domestic markets offers several advantages, including the ability to raise funds in the government's own currency, diversify the government's debt portfolio, and stabilize the economy.

Eurobonds are a type of external public debt instrument, not internal public debt instrument.