556: How dehydration helps in the preservation of food?

(a) Growth of micro-organism is checked

(b) Nutrients are concentrated

(c) Surface of food stuffs becomes hard

(d) Chemical reactions stop in the absence of water
557: Regarding DigiLocker, sometimes seen in the news, which of the following statements is/are correct?

1. It is a digital locker system offered by the Government under Digital India Programme.
2. It allows you to access your e-documents irrespective of your physical location.

Select the correct answer using the code given below.

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
558: How many judges are there in the International Court of Justice?

(a) 10

(b) 12

(c) 15

(d) 20
559: Consider the following statements:

1. Saint Nimbarka was a contemporary of Akbar.
2. Saint Kabir was greatly influenced by Shaikh Ahmad Sirhindi.

Which of the statements given above is/are correct?

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2
560: Consider the following statements regarding haemoglobin

1. It contains iron

2. It is a carrier of oxygen in the blood

3. It imparts red color to the blood

4. It provides immunity against certain diseases.

Of these statements

(a) 1, 2 and 4 are correct

(b) 1, 2 and 3 are correct

(c) 1, 3 and 4 are correct

(d) 2, 3 and 4 are correct