1.
In vaccum all objects fall with
Answer : B. same acceleration and reach the ground at the same time
2.
The time reverberation of a hall can be decreased by
Answer : B. opening all windows and doors
3.
Which spectroscopy is used in chemical examination of interstellar space?
Answer : A. Microwave Spectroscopy
4.
The Indian Salt Petre is
Answer : C. Potassium nitrate (KNO3)
5.
The unit for equivalent conductivity is
Answer : C. ohm-1 cm2 eq-1
6.
The main constituent of steel in India are
Answer : B. Mn and Cr
7.
When did the Prime Minister of India inaugurate the country's longest rail cum-road bridge built over the Brahmaputra river at Bogibeel near Dibrugarh in Assam?
Answer : B. On December 25, 2018
8.
The end product of anaerobic respiration is
Answer : B. Ethanol alchol
9.
Golden rice is a genetically modified crop. Where the incorporated gene is meant for biosynthesis of
Answer : A. Vitamin A
10.
Most widely used bioweapen is
Answer : C. Bacillus anthracis