131: In India, the problem of soil erosion is associated with which of the following?

1. Terrace cultivation
2. Deforestation
3. Tropical Climate

Select the correct answer using the code given below

(a) 1 and 2 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3
132: Consider the following minerals:

1. Calcium

2. Iron

3. Sodium

Which of the minerals given above is/are required by human body for the concentration of muscles?

(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
133: Consider the following :

1. Bluetooth device

2. Cordless phone

3. Microwave oven

4. Wi-Fi device

Which of the above can operate between 2-4 and 2-5 GHz range of radio frequency band ?

(a) 1 and 2 only
(b) 1, 2 and 4 only
(d) 3 and 4 only
(d) 1, 2, 3 and 4
134: What will follow if a Money Bill is substantially amended by the Rajya Sahbha?

(a) The Lok Sabha may still proceed with the Bill, accepting or not accepting the recommendations of the Rajya Sabha

(b) The Lok Sabha cannot consider the Bill further

(c) The Lok Sabha may send the Bill to the Rajya Sabha for reconsideration

(d) The President may call a joint sitting for passing the Bill
135: Unit of distance used in navigation is:

(a) Nautical mile

(b) Kilometre

(c) Light year

(d) Yard