886: Which portfolio was held by Dr. Rajendra Prasad in the Interim Government formed in the year 1946 ?

(a) Food and Agriculture
(b) External Affairs and Commonwealth
(c) Defence
(d) None
887: Which of the following pairs is/are correctly matched?

Theory/Law : Associated Scientist

1. Continental Drift : Edwin Hubble

2. Expansion of Universe : Alfred Wegener

3. Photoelectric Effect : Albert Einstein

Select the correct answer using the code given below:

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

The arrival of Babur into India led to the
1. introduction of gunpowder in the subcontinent
2. introduction of the arch and dome in the region's architecture
3. establishment of Timurid dynasty in the region

Select the correct answer using the code given below.
(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
889: Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons ?

(a) Methane, ethane, propane and butane

(b) Propane, butane, ethane and methane

(c) Butane, ethane, propane and methane

(d) Butane, propane, ethane and methane
890: A person with AB blood group is sometimes called a universal recipient because of the

(a) lack of antigen in his blood

(b) lack of antibodies in his blood

(c) lack of both antigens and antibodies in his blood

(d) presence of antibodies in his blood