Question : Directions: Four students P, Q, R, and S learn one language each from among English, French, Spanish, and German. P and R do not learn Spanish. S learns French. If P does not learn German, then who learns English?

Option 1: R

Option 2: Q

Option 3: P

Option 4: S

Question : Which German chemist and physicist proposed that an aromatic compound must have an odd number of pairs of electrons, Which can mathematically be written as 4n+2 (n=0,1,2,3, etc.) in 1931?

Option 1: Friedrich Kekule

Option 2: Rosalind Franklin

Option 3: Erich Huckel

Option 4: Antoine Lavoisier

Question : Given below are four jumbled sentences. Pick the option that gives their correct order.

The immediate context of the Dunkirk evacuation was Germany's invasion of the Low Countries and northern France in May 1940.
P. The Dutch defenders fell back westward, and by noon on May 12 German tanks were on the outskirts of Rotterdam.
Q. Queen Wilhelmina and her government left the country for England on May 13, and the next day the Dutch army surrendered to the Germans.
R. On May 10 the German blitzkrieg attack on the Netherlands began with the capture by parachutists of key bridges deep within the country, with the aim of opening the way for mobile ground forces.
S. The invasion of Belgium also began on May 10, when German airborne troops landed on the fortress of Eben Emael, immediately opposite Maastricht, and on bridges over the Albert Canal.
On May 11 the Belgian front was broken, and German tanks ran on westward while Belgian, French, and British divisions fell back to a line between Antwerp and Namur.

Option 1: QPRS

Option 2: PRSQ

Option 3: PSRQ

Option 4: RPQS

Question : Ecology was first described as a separate field of knowledge in _____________ by the German zoologist, Ernst Haeckel.

Option 1: 1866

Option 2: 1880

Option 3: 1845

Option 4: 1890

Question : Which German chemist used the technique of preparing hydrocarbons by electrolysis of solutions of salts of fatty acids?

Option 1: Cecilia Payne

Option 2: Marcellin Berthelot

Option 3: Giulio Natta

Option 4: Hermann Kolbe

Question : Directions: In the following question, some statements are given, each followed by some conclusions. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. 
Statement:
German engineering is considered the best in the world.
Conclusions:
I. No other countries have the best engineers.
II. Engineers from other countries are catching up with German engineers nowadays.

Option 1: Only I follows

Option 2: Only II follows

Option 3: Both I and II follow

Option 4: Neither I nor II follows