996: The Indus Valley people had contacts with:

(a) Egyptians

(b) Sumerians

(c) Chinese

(d) Mesopotamians
997: At what temperature are the readings of a Centigrade and Fahrenheit thermometer the same?

(a) -40

(b) 212

(c) 40

(d) 100
998: Suppose a rocketship is receding from the earth at a speed of 2/10th the velocity of light. A light in the rocketship appears blue to the passengers on the ship. What colour would it appear to an observer on the earth?

(a) Blue

(b) Orange

(c) Yellow

(d) Yellow-orange
999: What is the purpose of evolved Laser Interferometer Space Antenna (eLISA) project?

(a) To detect neutrinos
(b) To detect gravitational waves
(c) To detect the effectiveness of missile defence system
(d) To study the effect of solar flares on our communication systems
1000: With reference to the usefulness of the by-products of sugar industry, which of the following statements is/are correct?

1. Bagasse can be used as biomass fuel for the generation of energy.

2. Molasses can be used as one of the feed stocks for the production of synthetic chemical fertilizers.

3. Molasses can be used for the production of ethanol.

Select the correct answer using the codes given below.

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3