Brass is an alloy of
1 Nickel and copper
2 Zinc and copper
3 Nickel and zinc
4 Nickel and silver
What is one light second?
The hydrogenation of the vegetables oils takes place in the presence of finely divided 1 Aluminium 2 Charcoal 3 Silica 4 Nickel
171.116.0.0 VLSM require 112 ip addresses answer = 128/23 255.255.254.0 rang 2 network address 172.116.0.0 gateway 172.116.1.0 broadcast 172.116.127.0
Which of the following is in liquid form at room temperature? 1 Cerium 2 Sodium 3 Francium 4 Lithium
Which of the following roofs provide better protection against heat? 1 Cement slab 2 Asbestos sheets 3 Reinforced concrete 4 None of these
Why sun seems to be a red colour while sun-rising and sun- setting?
When was the first rocket launched from thumba?
Glass is made of the mixture of 1 Quartz and mica 2 Sand and salt 3 Sand and silicates 4 None of these
what are advantages & disadvantages of science?
The element required for solar energy conversion is 1 Germanium 2 Silicon 3 Uranium 4 None of these
Find the odd one: 1 Marble 2 Chalk 3 Limestone 4 Slaked lime
Titanium is purified by 1 Zone refining 2 Electrolysis 3 Van Arkel method 4 Hydraulic washing