Which of the following elements is not-radioactive?
1 Uranium
2 Thorium
3 Plutonium
4 zirconium
PVC is obtained by the polymerization of (a) Propane (b) Vinyl chloride (c) Styrene (d) Acetylene
A fertile soil consists of: (a) sand and pebbles (b) dry dead leaves (c) Sand and clay (d) loam and humus
. Which one of the following is not an astronomical object? (a) Pulsar (b) Brittle Star (c) Black Hole (d) Quasar
Where is Meenakshi-a famous Hindu temple? 1 Mysore 2 Bhubaneswar 3 Madurai 4 Pune
The formula for Plaster of Paris is 1 CaSO4 2 CaSO4.2H2O 3 2CaSO4.4H2O 4 2caSO4.H2O
?Xtra Premium? is a hi-octane petrol marketed by 1 Indian Oil 2 Bharat Petroleum 3 Hindustan Petroleum 4 None of these
The punch line ?Cook food. Serve love? is associated with 1 Bharat Gas 2 Indane 3 LG Micro Oven 4 Super Flame
According to the 1991 Census, the average annual growth rate of population during the decade 1981-91 was 1 2.5 2 2.8 3 2.11 4 3.0
Which wave phenomenon is not common to both light and sound waves? 1 Diffraction 2 Polarization 3 Reflection 4 Refractioin
Ashoka sent his son and daughter for preaching of Buddhism to: (a) Sumatra (b) Cambodia (c) Javadvipa (d) Ceylon
Where is Tala Hydroelectric project, which is expected to generate 1020 MW power, located? (a) Arunchal Pradesh (b) Bhutan (c) Nepal (d) Himachal Pradesh
One of the following is most suitable for study of mutations. (A) Haploids (B) Deploids (C) Tetraploids (D) Polyploids